Home / 95,528.20-142,952.10-83,183.80

Finding the Fourth Proportional to 95,528.20, 142,952.10 and 83,183.80

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Solution

The fourth proportional to 95,528.20, 142,952.10 and 83,183.80 is: 124,479.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,528.20 : 142,952.10 = 83,183.80 : x
  2. Step 2: Convert to fraction form
    95,528.20/142,952.10 = 83,183.80/x
  3. Step 3: Cross multiply
    95,528.20x = 142,952.10 × 83,183.80
  4. Step 4: Simplify right side
    95,528.20x = 11,891,298,895.98
  5. Step 5: Solve for x
    x = 11,891,298,895.98/95,528.20
  6. Step 6: Final answer
    x = 124,479.46

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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.