Home / 101,374,301.52-151,813,440.95-91,548,551.57

Finding the Fourth Proportional to 101,374,301.52, 151,813,440.95 and 91,548,551.57

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Solution

The fourth proportional to 101,374,301.52, 151,813,440.95 and 91,548,551.57 is: 137,098,854.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,374,301.52 : 151,813,440.95 = 91,548,551.57 : x
  2. Step 2: Convert to fraction form
    101,374,301.52/151,813,440.95 = 91,548,551.57/x
  3. Step 3: Cross multiply
    101,374,301.52x = 151,813,440.95 × 91,548,551.57
  4. Step 4: Simplify right side
    101,374,301.52x = 13,898,300,626,613,414
  5. Step 5: Solve for x
    x = 13,898,300,626,613,414/101,374,301.52
  6. Step 6: Final answer
    x = 137,098,854.62

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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.