Home / 125,914,605.59-173,762,515.49-73,001,596.16

Finding the Fourth Proportional to 125,914,605.59, 173,762,515.49 and 73,001,596.16

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Solution

The fourth proportional to 125,914,605.59, 173,762,515.49 and 73,001,596.16 is: 100,742,411.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,914,605.59 : 173,762,515.49 = 73,001,596.16 : x
  2. Step 2: Convert to fraction form
    125,914,605.59/173,762,515.49 = 73,001,596.16/x
  3. Step 3: Cross multiply
    125,914,605.59x = 173,762,515.49 × 73,001,596.16
  4. Step 4: Simplify right side
    125,914,605.59x = 12,684,940,982,312,906
  5. Step 5: Solve for x
    x = 12,684,940,982,312,906/125,914,605.59
  6. Step 6: Final answer
    x = 100,742,411.28

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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.