Home / 104,039,568.90-156,012,114.15-39,321,864.90

Finding the Fourth Proportional to 104,039,568.90, 156,012,114.15 and 39,321,864.90

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Solution

The fourth proportional to 104,039,568.90, 156,012,114.15 and 39,321,864.90 is: 58,964,943.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,039,568.90 : 156,012,114.15 = 39,321,864.90 : x
  2. Step 2: Convert to fraction form
    104,039,568.90/156,012,114.15 = 39,321,864.90/x
  3. Step 3: Cross multiply
    104,039,568.90x = 156,012,114.15 × 39,321,864.90
  4. Step 4: Simplify right side
    104,039,568.90x = 6,134,687,275,369,678
  5. Step 5: Solve for x
    x = 6,134,687,275,369,678/104,039,568.90
  6. Step 6: Final answer
    x = 58,964,943.24

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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.