Home / 124,131,385.92-186,202,319.46-36,693,102.94

Finding the Fourth Proportional to 124,131,385.92, 186,202,319.46 and 36,693,102.94

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Solution

The fourth proportional to 124,131,385.92, 186,202,319.46 and 36,693,102.94 is: 55,041,203.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,131,385.92 : 186,202,319.46 = 36,693,102.94 : x
  2. Step 2: Convert to fraction form
    124,131,385.92/186,202,319.46 = 36,693,102.94/x
  3. Step 3: Cross multiply
    124,131,385.92x = 186,202,319.46 × 36,693,102.94
  4. Step 4: Simplify right side
    124,131,385.92x = 6,832,340,875,612,545
  5. Step 5: Solve for x
    x = 6,832,340,875,612,545/124,131,385.92
  6. Step 6: Final answer
    x = 55,041,203.52

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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.