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Finding the Fourth Proportional to 95,307.98, 142,735.98 and 75,522.92

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Solution

The fourth proportional to 95,307.98, 142,735.98 and 75,522.92 is: 113,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,307.98 : 142,735.98 = 75,522.92 : x
  2. Step 2: Convert to fraction form
    95,307.98/142,735.98 = 75,522.92/x
  3. Step 3: Cross multiply
    95,307.98x = 142,735.98 × 75,522.92
  4. Step 4: Simplify right side
    95,307.98x = 10,779,837,998.66
  5. Step 5: Solve for x
    x = 10,779,837,998.66/95,307.98
  6. Step 6: Final answer
    x = 113,105.30

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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.