Home / 95,140.65-142,607.97-61,884.48

Finding the Fourth Proportional to 95,140.65, 142,607.97 and 61,884.48

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Solution

The fourth proportional to 95,140.65, 142,607.97 and 61,884.48 is: 92,759.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,140.65 : 142,607.97 = 61,884.48 : x
  2. Step 2: Convert to fraction form
    95,140.65/142,607.97 = 61,884.48/x
  3. Step 3: Cross multiply
    95,140.65x = 142,607.97 × 61,884.48
  4. Step 4: Simplify right side
    95,140.65x = 8,825,220,067.31
  5. Step 5: Solve for x
    x = 8,825,220,067.31/95,140.65
  6. Step 6: Final answer
    x = 92,759.72

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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.