Home / 92,034.28-138,049.98-29,709.64

Finding the Fourth Proportional to 92,034.28, 138,049.98 and 29,709.64

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Solution

The fourth proportional to 92,034.28, 138,049.98 and 29,709.64 is: 44,564.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,034.28 : 138,049.98 = 29,709.64 : x
  2. Step 2: Convert to fraction form
    92,034.28/138,049.98 = 29,709.64/x
  3. Step 3: Cross multiply
    92,034.28x = 138,049.98 × 29,709.64
  4. Step 4: Simplify right side
    92,034.28x = 4,101,415,207.81
  5. Step 5: Solve for x
    x = 4,101,415,207.81/92,034.28
  6. Step 6: Final answer
    x = 44,564.00

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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.