Home / 181,479,680.10-272,219,520.15-60,311,132.10

Finding the Fourth Proportional to 181,479,680.10, 272,219,520.15 and 60,311,132.10

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Solution

The fourth proportional to 181,479,680.10, 272,219,520.15 and 60,311,132.10 is: 90,466,698.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,479,680.10 : 272,219,520.15 = 60,311,132.10 : x
  2. Step 2: Convert to fraction form
    181,479,680.10/272,219,520.15 = 60,311,132.10/x
  3. Step 3: Cross multiply
    181,479,680.10x = 272,219,520.15 × 60,311,132.10
  4. Step 4: Simplify right side
    181,479,680.10x = 16,417,867,439,965,260
  5. Step 5: Solve for x
    x = 16,417,867,439,965,260/181,479,680.10
  6. Step 6: Final answer
    x = 90,466,698.15

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Double scale
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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.