Home / 119,400-179,100-45,528

Finding the Fourth Proportional to 119,400, 179,100 and 45,528

Calculator

Solution

The fourth proportional to 119,400, 179,100 and 45,528 is: 68,292

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,400 : 179,100 = 45,528 : x
  2. Step 2: Convert to fraction form
    119,400/179,100 = 45,528/x
  3. Step 3: Cross multiply
    119,400x = 179,100 × 45,528
  4. Step 4: Simplify right side
    119,400x = 8,154,064,800
  5. Step 5: Solve for x
    x = 8,154,064,800/119,400
  6. Step 6: Final answer
    x = 68,292

Related Problems

Find fourth proportional to 59,700, 89,550 and 22,764
Half scale
Find fourth proportional to 238,800, 358,200 and 91,056
Double scale
Find fourth proportional to 119,401, 179,101.50 and 45,529
Similar ratio
Find fourth proportional to 179,100, 268,650 and 68,292
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.