Home / 90,552,133.73-135,825,304.56-38,057,616.47

Finding the Fourth Proportional to 90,552,133.73, 135,825,304.56 and 38,057,616.47

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Solution

The fourth proportional to 90,552,133.73, 135,825,304.56 and 38,057,616.47 is: 57,085,207.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,552,133.73 : 135,825,304.56 = 38,057,616.47 : x
  2. Step 2: Convert to fraction form
    90,552,133.73/135,825,304.56 = 38,057,616.47/x
  3. Step 3: Cross multiply
    90,552,133.73x = 135,825,304.56 × 38,057,616.47
  4. Step 4: Simplify right side
    90,552,133.73x = 5,169,187,347,512,516
  5. Step 5: Solve for x
    x = 5,169,187,347,512,516/90,552,133.73
  6. Step 6: Final answer
    x = 57,085,207.55

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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.