Home / 96,799.20-133,635.84-58,565.28

Finding the Fourth Proportional to 96,799.20, 133,635.84 and 58,565.28

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Solution

The fourth proportional to 96,799.20, 133,635.84 and 58,565.28 is: 80,852.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,799.20 : 133,635.84 = 58,565.28 : x
  2. Step 2: Convert to fraction form
    96,799.20/133,635.84 = 58,565.28/x
  3. Step 3: Cross multiply
    96,799.20x = 133,635.84 × 58,565.28
  4. Step 4: Simplify right side
    96,799.20x = 7,826,420,387.64
  5. Step 5: Solve for x
    x = 7,826,420,387.64/96,799.20
  6. Step 6: Final answer
    x = 80,852.12

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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.