Home / 71,697,000.83-107,545,337.21-30,729,876.26

Finding the Fourth Proportional to 71,697,000.83, 107,545,337.21 and 30,729,876.26

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Solution

The fourth proportional to 71,697,000.83, 107,545,337.21 and 30,729,876.26 is: 46,094,744.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,697,000.83 : 107,545,337.21 = 30,729,876.26 : x
  2. Step 2: Convert to fraction form
    71,697,000.83/107,545,337.21 = 30,729,876.26/x
  3. Step 3: Cross multiply
    71,697,000.83x = 107,545,337.21 × 30,729,876.26
  4. Step 4: Simplify right side
    71,697,000.83x = 3,304,854,904,342,371.50
  5. Step 5: Solve for x
    x = 3,304,854,904,342,371.50/71,697,000.83
  6. Step 6: Final answer
    x = 46,094,744.08

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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.