Home / 79,452.56-119,177.40-67,052.24

Finding the Fourth Proportional to 79,452.56, 119,177.40 and 67,052.24

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Solution

The fourth proportional to 79,452.56, 119,177.40 and 67,052.24 is: 100,577.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,452.56 : 119,177.40 = 67,052.24 : x
  2. Step 2: Convert to fraction form
    79,452.56/119,177.40 = 67,052.24/x
  3. Step 3: Cross multiply
    79,452.56x = 119,177.40 × 67,052.24
  4. Step 4: Simplify right side
    79,452.56x = 7,991,111,627.38
  5. Step 5: Solve for x
    x = 7,991,111,627.38/79,452.56
  6. Step 6: Final answer
    x = 100,577.14

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1.5x scale

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.