Home / 89,902,174.72-134,853,251.84-38,094,937.60

Finding the Fourth Proportional to 89,902,174.72, 134,853,251.84 and 38,094,937.60

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Solution

The fourth proportional to 89,902,174.72, 134,853,251.84 and 38,094,937.60 is: 57,142,402.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,902,174.72 : 134,853,251.84 = 38,094,937.60 : x
  2. Step 2: Convert to fraction form
    89,902,174.72/134,853,251.84 = 38,094,937.60/x
  3. Step 3: Cross multiply
    89,902,174.72x = 134,853,251.84 × 38,094,937.60
  4. Step 4: Simplify right side
    89,902,174.72x = 5,137,226,214,001,886
  5. Step 5: Solve for x
    x = 5,137,226,214,001,886/89,902,174.72
  6. Step 6: Final answer
    x = 57,142,402.06

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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.