Home / 58,711,688.20-88,067,532.30-53,420,897.80

Finding the Fourth Proportional to 58,711,688.20, 88,067,532.30 and 53,420,897.80

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Solution

The fourth proportional to 58,711,688.20, 88,067,532.30 and 53,420,897.80 is: 80,131,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,711,688.20 : 88,067,532.30 = 53,420,897.80 : x
  2. Step 2: Convert to fraction form
    58,711,688.20/88,067,532.30 = 53,420,897.80/x
  3. Step 3: Cross multiply
    58,711,688.20x = 88,067,532.30 × 53,420,897.80
  4. Step 4: Simplify right side
    58,711,688.20x = 4,704,646,642,496,499
  5. Step 5: Solve for x
    x = 4,704,646,642,496,499/58,711,688.20
  6. Step 6: Final answer
    x = 80,131,346.70

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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.