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Finding the Fourth Proportional to 95,766.50, 143,649.76 and 25,644.26

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Solution

The fourth proportional to 95,766.50, 143,649.76 and 25,644.26 is: 38,466.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,766.50 : 143,649.76 = 25,644.26 : x
  2. Step 2: Convert to fraction form
    95,766.50/143,649.76 = 25,644.26/x
  3. Step 3: Cross multiply
    95,766.50x = 143,649.76 × 25,644.26
  4. Step 4: Simplify right side
    95,766.50x = 3,683,791,794.38
  5. Step 5: Solve for x
    x = 3,683,791,794.38/95,766.50
  6. Step 6: Final answer
    x = 38,466.39

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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.