Home / 75,098.10-103,635.57-41,565.30

Finding the Fourth Proportional to 75,098.10, 103,635.57 and 41,565.30

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Solution

The fourth proportional to 75,098.10, 103,635.57 and 41,565.30 is: 57,360.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,098.10 : 103,635.57 = 41,565.30 : x
  2. Step 2: Convert to fraction form
    75,098.10/103,635.57 = 41,565.30/x
  3. Step 3: Cross multiply
    75,098.10x = 103,635.57 × 41,565.30
  4. Step 4: Simplify right side
    75,098.10x = 4,307,643,557.72
  5. Step 5: Solve for x
    x = 4,307,643,557.72/75,098.10
  6. Step 6: Final answer
    x = 57,360.22

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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.