Home / 92,429,721.87-127,557,001.76-51,176,617.89

Finding the Fourth Proportional to 92,429,721.87, 127,557,001.76 and 51,176,617.89

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Solution

The fourth proportional to 92,429,721.87, 127,557,001.76 and 51,176,617.89 is: 70,625,939.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,429,721.87 : 127,557,001.76 = 51,176,617.89 : x
  2. Step 2: Convert to fraction form
    92,429,721.87/127,557,001.76 = 51,176,617.89/x
  3. Step 3: Cross multiply
    92,429,721.87x = 127,557,001.76 × 51,176,617.89
  4. Step 4: Simplify right side
    92,429,721.87x = 6,527,935,938,265,578
  5. Step 5: Solve for x
    x = 6,527,935,938,265,578/92,429,721.87
  6. Step 6: Final answer
    x = 70,625,939.43

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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.