Home / 96,924,905.32-145,173,753.68-80,115,652.48

Finding the Fourth Proportional to 96,924,905.32, 145,173,753.68 and 80,115,652.48

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Solution

The fourth proportional to 96,924,905.32, 145,173,753.68 and 80,115,652.48 is: 119,996,918.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,924,905.32 : 145,173,753.68 = 80,115,652.48 : x
  2. Step 2: Convert to fraction form
    96,924,905.32/145,173,753.68 = 80,115,652.48/x
  3. Step 3: Cross multiply
    96,924,905.32x = 145,173,753.68 × 80,115,652.48
  4. Step 4: Simplify right side
    96,924,905.32x = 11,630,689,999,044,002
  5. Step 5: Solve for x
    x = 11,630,689,999,044,002/96,924,905.32
  6. Step 6: Final answer
    x = 119,996,918.86

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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.