Home / 101,374,333.52-151,813,488.80-91,548,583.70

Finding the Fourth Proportional to 101,374,333.52, 151,813,488.80 and 91,548,583.70

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Solution

The fourth proportional to 101,374,333.52, 151,813,488.80 and 91,548,583.70 is: 137,098,902.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,374,333.52 : 151,813,488.80 = 91,548,583.70 : x
  2. Step 2: Convert to fraction form
    101,374,333.52/151,813,488.80 = 91,548,583.70/x
  3. Step 3: Cross multiply
    101,374,333.52x = 151,813,488.80 × 91,548,583.70
  4. Step 4: Simplify right side
    101,374,333.52x = 13,898,309,886,195,814
  5. Step 5: Solve for x
    x = 13,898,309,886,195,814/101,374,333.52
  6. Step 6: Final answer
    x = 137,098,902.69

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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.