Home / 81,882,877.88-112,998,565.27-44,713,230.04

Finding the Fourth Proportional to 81,882,877.88, 112,998,565.27 and 44,713,230.04

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Solution

The fourth proportional to 81,882,877.88, 112,998,565.27 and 44,713,230.04 is: 61,704,363.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,882,877.88 : 112,998,565.27 = 44,713,230.04 : x
  2. Step 2: Convert to fraction form
    81,882,877.88/112,998,565.27 = 44,713,230.04/x
  3. Step 3: Cross multiply
    81,882,877.88x = 112,998,565.27 × 44,713,230.04
  4. Step 4: Simplify right side
    81,882,877.88x = 5,052,530,842,417,138
  5. Step 5: Solve for x
    x = 5,052,530,842,417,138/81,882,877.88
  6. Step 6: Final answer
    x = 61,704,363.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.