Home / 75,601.18-113,397.60-23,006.56

Finding the Fourth Proportional to 75,601.18, 113,397.60 and 23,006.56

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Solution

The fourth proportional to 75,601.18, 113,397.60 and 23,006.56 is: 34,508.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,601.18 : 113,397.60 = 23,006.56 : x
  2. Step 2: Convert to fraction form
    75,601.18/113,397.60 = 23,006.56/x
  3. Step 3: Cross multiply
    75,601.18x = 113,397.60 × 23,006.56
  4. Step 4: Simplify right side
    75,601.18x = 2,608,888,688.26
  5. Step 5: Solve for x
    x = 2,608,888,688.26/75,601.18
  6. Step 6: Final answer
    x = 34,508.57

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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.