Home / 75,619.17-113,445.18-23,027.31

Finding the Fourth Proportional to 75,619.17, 113,445.18 and 23,027.31

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Solution

The fourth proportional to 75,619.17, 113,445.18 and 23,027.31 is: 34,545.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,619.17 : 113,445.18 = 23,027.31 : x
  2. Step 2: Convert to fraction form
    75,619.17/113,445.18 = 23,027.31/x
  3. Step 3: Cross multiply
    75,619.17x = 113,445.18 × 23,027.31
  4. Step 4: Simplify right side
    75,619.17x = 2,612,337,327.87
  5. Step 5: Solve for x
    x = 2,612,337,327.87/75,619.17
  6. Step 6: Final answer
    x = 34,545.97

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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.