Home / 107,292,787.52-160,963,178.13-39,135,479.27

Finding the Fourth Proportional to 107,292,787.52, 160,963,178.13 and 39,135,479.27

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Solution

The fourth proportional to 107,292,787.52, 160,963,178.13 and 39,135,479.27 is: 58,711,971.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,292,787.52 : 160,963,178.13 = 39,135,479.27 : x
  2. Step 2: Convert to fraction form
    107,292,787.52/160,963,178.13 = 39,135,479.27/x
  3. Step 3: Cross multiply
    107,292,787.52x = 160,963,178.13 × 39,135,479.27
  4. Step 4: Simplify right side
    107,292,787.52x = 6,299,371,120,135,116
  5. Step 5: Solve for x
    x = 6,299,371,120,135,116/107,292,787.52
  6. Step 6: Final answer
    x = 58,711,971.85

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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.