Home / 102,326,747.73-141,212,759.45-55,918,957.65

Finding the Fourth Proportional to 102,326,747.73, 141,212,759.45 and 55,918,957.65

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Solution

The fourth proportional to 102,326,747.73, 141,212,759.45 and 55,918,957.65 is: 77,169,171.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,326,747.73 : 141,212,759.45 = 55,918,957.65 : x
  2. Step 2: Convert to fraction form
    102,326,747.73/141,212,759.45 = 55,918,957.65/x
  3. Step 3: Cross multiply
    102,326,747.73x = 141,212,759.45 × 55,918,957.65
  4. Step 4: Simplify right side
    102,326,747.73x = 7,896,470,315,044,592
  5. Step 5: Solve for x
    x = 7,896,470,315,044,592/102,326,747.73
  6. Step 6: Final answer
    x = 77,169,171.21

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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.