Home / 75,061.14-112,574.88-22,463.88

Finding the Fourth Proportional to 75,061.14, 112,574.88 and 22,463.88

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Solution

The fourth proportional to 75,061.14, 112,574.88 and 22,463.88 is: 33,690.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,061.14 : 112,574.88 = 22,463.88 : x
  2. Step 2: Convert to fraction form
    75,061.14/112,574.88 = 22,463.88/x
  3. Step 3: Cross multiply
    75,061.14x = 112,574.88 × 22,463.88
  4. Step 4: Simplify right side
    75,061.14x = 2,528,868,595.33
  5. Step 5: Solve for x
    x = 2,528,868,595.33/75,061.14
  6. Step 6: Final answer
    x = 33,690.78

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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.