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Finding the Fourth Proportional to 95,679.72, 143,394.72 and 59,641.26

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Solution

The fourth proportional to 95,679.72, 143,394.72 and 59,641.26 is: 89,384.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,679.72 : 143,394.72 = 59,641.26 : x
  2. Step 2: Convert to fraction form
    95,679.72/143,394.72 = 59,641.26/x
  3. Step 3: Cross multiply
    95,679.72x = 143,394.72 × 59,641.26
  4. Step 4: Simplify right side
    95,679.72x = 8,552,241,778.15
  5. Step 5: Solve for x
    x = 8,552,241,778.15/95,679.72
  6. Step 6: Final answer
    x = 89,384.06

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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.