Home / 84,082.38-126,102.09-24,904.22

Finding the Fourth Proportional to 84,082.38, 126,102.09 and 24,904.22

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Solution

The fourth proportional to 84,082.38, 126,102.09 and 24,904.22 is: 37,349.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,082.38 : 126,102.09 = 24,904.22 : x
  2. Step 2: Convert to fraction form
    84,082.38/126,102.09 = 24,904.22/x
  3. Step 3: Cross multiply
    84,082.38x = 126,102.09 × 24,904.22
  4. Step 4: Simplify right side
    84,082.38x = 3,140,473,561.31
  5. Step 5: Solve for x
    x = 3,140,473,561.31/84,082.38
  6. Step 6: Final answer
    x = 37,349.96

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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.