Home / 136,785,299.29-205,190,562.14-44,669,520.12

Finding the Fourth Proportional to 136,785,299.29, 205,190,562.14 and 44,669,520.12

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Solution

The fourth proportional to 136,785,299.29, 205,190,562.14 and 44,669,520.12 is: 67,008,399.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,785,299.29 : 205,190,562.14 = 44,669,520.12 : x
  2. Step 2: Convert to fraction form
    136,785,299.29/205,190,562.14 = 44,669,520.12/x
  3. Step 3: Cross multiply
    136,785,299.29x = 205,190,562.14 × 44,669,520.12
  4. Step 4: Simplify right side
    136,785,299.29x = 9,165,763,944,660,468
  5. Step 5: Solve for x
    x = 9,165,763,944,660,468/136,785,299.29
  6. Step 6: Final answer
    x = 67,008,399.24

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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.