Home / 71,567,200.43-107,350,800.64-60,481,734.83

Finding the Fourth Proportional to 71,567,200.43, 107,350,800.64 and 60,481,734.83

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Solution

The fourth proportional to 71,567,200.43, 107,350,800.64 and 60,481,734.83 is: 90,722,602.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,567,200.43 : 107,350,800.64 = 60,481,734.83 : x
  2. Step 2: Convert to fraction form
    71,567,200.43/107,350,800.64 = 60,481,734.83/x
  3. Step 3: Cross multiply
    71,567,200.43x = 107,350,800.64 × 60,481,734.83
  4. Step 4: Simplify right side
    71,567,200.43x = 6,492,762,657,408,716
  5. Step 5: Solve for x
    x = 6,492,762,657,408,716/71,567,200.43
  6. Step 6: Final answer
    x = 90,722,602.24

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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.