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Finding the Fourth Proportional to 95,875.59, 143,813.39 and 29,315.71

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Solution

The fourth proportional to 95,875.59, 143,813.39 and 29,315.71 is: 43,973.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,875.59 : 143,813.39 = 29,315.71 : x
  2. Step 2: Convert to fraction form
    95,875.59/143,813.39 = 29,315.71/x
  3. Step 3: Cross multiply
    95,875.59x = 143,813.39 × 29,315.71
  4. Step 4: Simplify right side
    95,875.59x = 4,215,991,635.36
  5. Step 5: Solve for x
    x = 4,215,991,635.36/95,875.59
  6. Step 6: Final answer
    x = 43,973.57

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Similar ratio
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1.5x scale

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.