Home / 95,968.70-142,968.11-91,650.76

Finding the Fourth Proportional to 95,968.70, 142,968.11 and 91,650.76

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Solution

The fourth proportional to 95,968.70, 142,968.11 and 91,650.76 is: 136,535.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,968.70 : 142,968.11 = 91,650.76 : x
  2. Step 2: Convert to fraction form
    95,968.70/142,968.11 = 91,650.76/x
  3. Step 3: Cross multiply
    95,968.70x = 142,968.11 × 91,650.76
  4. Step 4: Simplify right side
    95,968.70x = 13,103,135,937.26
  5. Step 5: Solve for x
    x = 13,103,135,937.26/95,968.70
  6. Step 6: Final answer
    x = 136,535.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.