Home / 79,924,666.80-119,887,000.20-54,096,634.20

Finding the Fourth Proportional to 79,924,666.80, 119,887,000.20 and 54,096,634.20

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Solution

The fourth proportional to 79,924,666.80, 119,887,000.20 and 54,096,634.20 is: 81,144,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,924,666.80 : 119,887,000.20 = 54,096,634.20 : x
  2. Step 2: Convert to fraction form
    79,924,666.80/119,887,000.20 = 54,096,634.20/x
  3. Step 3: Cross multiply
    79,924,666.80x = 119,887,000.20 × 54,096,634.20
  4. Step 4: Simplify right side
    79,924,666.80x = 6,485,483,195,154,727
  5. Step 5: Solve for x
    x = 6,485,483,195,154,727/79,924,666.80
  6. Step 6: Final answer
    x = 81,144,951.30

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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.