Home / 108,894,539.32-150,272,685.12-59,335,500.94

Finding the Fourth Proportional to 108,894,539.32, 150,272,685.12 and 59,335,500.94

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Solution

The fourth proportional to 108,894,539.32, 150,272,685.12 and 59,335,500.94 is: 81,882,021.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,894,539.32 : 150,272,685.12 = 59,335,500.94 : x
  2. Step 2: Convert to fraction form
    108,894,539.32/150,272,685.12 = 59,335,500.94/x
  3. Step 3: Cross multiply
    108,894,539.32x = 150,272,685.12 × 59,335,500.94
  4. Step 4: Simplify right side
    108,894,539.32x = 8,916,505,049,194,084
  5. Step 5: Solve for x
    x = 8,916,505,049,194,084/108,894,539.32
  6. Step 6: Final answer
    x = 81,882,021.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.