Home / 59,092.20-88,646.40-19,645.20

Finding the Fourth Proportional to 59,092.20, 88,646.40 and 19,645.20

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Solution

The fourth proportional to 59,092.20, 88,646.40 and 19,645.20 is: 29,470.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,092.20 : 88,646.40 = 19,645.20 : x
  2. Step 2: Convert to fraction form
    59,092.20/88,646.40 = 19,645.20/x
  3. Step 3: Cross multiply
    59,092.20x = 88,646.40 × 19,645.20
  4. Step 4: Simplify right side
    59,092.20x = 1,741,476,257.28
  5. Step 5: Solve for x
    x = 1,741,476,257.28/59,092.20
  6. Step 6: Final answer
    x = 29,470.49

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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.