Home / 178,612.80-267,919.20-73,507.20

Finding the Fourth Proportional to 178,612.80, 267,919.20 and 73,507.20

Calculator

Solution

The fourth proportional to 178,612.80, 267,919.20 and 73,507.20 is: 110,260.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,612.80 : 267,919.20 = 73,507.20 : x
  2. Step 2: Convert to fraction form
    178,612.80/267,919.20 = 73,507.20/x
  3. Step 3: Cross multiply
    178,612.80x = 267,919.20 × 73,507.20
  4. Step 4: Simplify right side
    178,612.80x = 19,693,990,218.24
  5. Step 5: Solve for x
    x = 19,693,990,218.24/178,612.80
  6. Step 6: Final answer
    x = 110,260.80

Related Problems

Find fourth proportional to 89,306.40, 133,959.60 and 36,753.60
Half scale
Find fourth proportional to 357,225.60, 535,838.40 and 147,014.40
Double scale
Find fourth proportional to 178,613.80, 267,920.70 and 73,508.20
Similar ratio
Find fourth proportional to 267,919.20, 401,878.80 and 110,260.80
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.