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Finding the Fourth Proportional to 95,706.98, 143,560.47 and 25,584.47

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Solution

The fourth proportional to 95,706.98, 143,560.47 and 25,584.47 is: 38,376.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,706.98 : 143,560.47 = 25,584.47 : x
  2. Step 2: Convert to fraction form
    95,706.98/143,560.47 = 25,584.47/x
  3. Step 3: Cross multiply
    95,706.98x = 143,560.47 × 25,584.47
  4. Step 4: Simplify right side
    95,706.98x = 3,672,918,454.39
  5. Step 5: Solve for x
    x = 3,672,918,454.39/95,706.98
  6. Step 6: Final answer
    x = 38,376.70

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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.