Home / 75,251,017.20-112,876,525.80-24,138,202.80

Finding the Fourth Proportional to 75,251,017.20, 112,876,525.80 and 24,138,202.80

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Solution

The fourth proportional to 75,251,017.20, 112,876,525.80 and 24,138,202.80 is: 36,207,304.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,251,017.20 : 112,876,525.80 = 24,138,202.80 : x
  2. Step 2: Convert to fraction form
    75,251,017.20/112,876,525.80 = 24,138,202.80/x
  3. Step 3: Cross multiply
    75,251,017.20x = 112,876,525.80 × 24,138,202.80
  4. Step 4: Simplify right side
    75,251,017.20x = 2,724,636,471,119,832.50
  5. Step 5: Solve for x
    x = 2,724,636,471,119,832.50/75,251,017.20
  6. Step 6: Final answer
    x = 36,207,304.20

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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.