Home / 63,979.15-88,319.54-41,329.18

Finding the Fourth Proportional to 63,979.15, 88,319.54 and 41,329.18

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Solution

The fourth proportional to 63,979.15, 88,319.54 and 41,329.18 is: 57,052.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,979.15 : 88,319.54 = 41,329.18 : x
  2. Step 2: Convert to fraction form
    63,979.15/88,319.54 = 41,329.18/x
  3. Step 3: Cross multiply
    63,979.15x = 88,319.54 × 41,329.18
  4. Step 4: Simplify right side
    63,979.15x = 3,650,173,959.53
  5. Step 5: Solve for x
    x = 3,650,173,959.53/63,979.15
  6. Step 6: Final answer
    x = 57,052.56

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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.