Home / 63,329.19-87,356.20-41,819.13

Finding the Fourth Proportional to 63,329.19, 87,356.20 and 41,819.13

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Solution

The fourth proportional to 63,329.19, 87,356.20 and 41,819.13 is: 57,685.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,329.19 : 87,356.20 = 41,819.13 : x
  2. Step 2: Convert to fraction form
    63,329.19/87,356.20 = 41,819.13/x
  3. Step 3: Cross multiply
    63,329.19x = 87,356.20 × 41,819.13
  4. Step 4: Simplify right side
    63,329.19x = 3,653,160,284.11
  5. Step 5: Solve for x
    x = 3,653,160,284.11/63,329.19
  6. Step 6: Final answer
    x = 57,685.25

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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.