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Finding the Fourth Proportional to 95,182.80, 131,140.80 and 62,860.02

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Solution

The fourth proportional to 95,182.80, 131,140.80 and 62,860.02 is: 86,607.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,182.80 : 131,140.80 = 62,860.02 : x
  2. Step 2: Convert to fraction form
    95,182.80/131,140.80 = 62,860.02/x
  3. Step 3: Cross multiply
    95,182.80x = 131,140.80 × 62,860.02
  4. Step 4: Simplify right side
    95,182.80x = 8,243,513,310.82
  5. Step 5: Solve for x
    x = 8,243,513,310.82/95,182.80
  6. Step 6: Final answer
    x = 86,607.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.