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Finding the Fourth Proportional to 95,710.64, 143,565.95 and 25,588.13

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Solution

The fourth proportional to 95,710.64, 143,565.95 and 25,588.13 is: 38,382.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,710.64 : 143,565.95 = 25,588.13 : x
  2. Step 2: Convert to fraction form
    95,710.64/143,565.95 = 25,588.13/x
  3. Step 3: Cross multiply
    95,710.64x = 143,565.95 × 25,588.13
  4. Step 4: Simplify right side
    95,710.64x = 3,673,583,538.31
  5. Step 5: Solve for x
    x = 3,673,583,538.31/95,710.64
  6. Step 6: Final answer
    x = 38,382.19

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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.