Home / 113,502.28-170,264.94-43,440.52

Finding the Fourth Proportional to 113,502.28, 170,264.94 and 43,440.52

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Solution

The fourth proportional to 113,502.28, 170,264.94 and 43,440.52 is: 65,165.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,502.28 : 170,264.94 = 43,440.52 : x
  2. Step 2: Convert to fraction form
    113,502.28/170,264.94 = 43,440.52/x
  3. Step 3: Cross multiply
    113,502.28x = 170,264.94 × 43,440.52
  4. Step 4: Simplify right side
    113,502.28x = 7,396,397,531.37
  5. Step 5: Solve for x
    x = 7,396,397,531.37/113,502.28
  6. Step 6: Final answer
    x = 65,165.19

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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.