Home / 68,771.62-103,151.76-48,698.20

Finding the Fourth Proportional to 68,771.62, 103,151.76 and 48,698.20

Calculator

Solution

The fourth proportional to 68,771.62, 103,151.76 and 48,698.20 is: 73,043.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,771.62 : 103,151.76 = 48,698.20 : x
  2. Step 2: Convert to fraction form
    68,771.62/103,151.76 = 48,698.20/x
  3. Step 3: Cross multiply
    68,771.62x = 103,151.76 × 48,698.20
  4. Step 4: Simplify right side
    68,771.62x = 5,023,305,038.83
  5. Step 5: Solve for x
    x = 5,023,305,038.83/68,771.62
  6. Step 6: Final answer
    x = 73,043.28

Related Problems

Find fourth proportional to 34,385.81, 51,575.88 and 24,349.10
Half scale
Find fourth proportional to 137,543.24, 206,303.52 and 97,396.40
Double scale
Find fourth proportional to 68,772.62, 103,153.26 and 48,699.20
Similar ratio
Find fourth proportional to 103,157.43, 154,727.64 and 73,047.30
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.