Home / 95,299.25-142,768.43-63,613.76

Finding the Fourth Proportional to 95,299.25, 142,768.43 and 63,613.76

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Solution

The fourth proportional to 95,299.25, 142,768.43 and 63,613.76 is: 95,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,299.25 : 142,768.43 = 63,613.76 : x
  2. Step 2: Convert to fraction form
    95,299.25/142,768.43 = 63,613.76/x
  3. Step 3: Cross multiply
    95,299.25x = 142,768.43 × 63,613.76
  4. Step 4: Simplify right side
    95,299.25x = 9,082,037,157.55
  5. Step 5: Solve for x
    x = 9,082,037,157.55/95,299.25
  6. Step 6: Final answer
    x = 95,300.20

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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.