Home / 109,853,205.30-164,786,119.56-39,838,677.21

Finding the Fourth Proportional to 109,853,205.30, 164,786,119.56 and 39,838,677.21

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Solution

The fourth proportional to 109,853,205.30, 164,786,119.56 and 39,838,677.21 is: 59,760,304.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,853,205.30 : 164,786,119.56 = 39,838,677.21 : x
  2. Step 2: Convert to fraction form
    109,853,205.30/164,786,119.56 = 39,838,677.21/x
  3. Step 3: Cross multiply
    109,853,205.30x = 164,786,119.56 × 39,838,677.21
  4. Step 4: Simplify right side
    109,853,205.30x = 6,564,861,025,839,307
  5. Step 5: Solve for x
    x = 6,564,861,025,839,307/109,853,205.30
  6. Step 6: Final answer
    x = 59,760,304.74

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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.