Home / 113,343.57-169,862.27-43,184.61

Finding the Fourth Proportional to 113,343.57, 169,862.27 and 43,184.61

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Solution

The fourth proportional to 113,343.57, 169,862.27 and 43,184.61 is: 64,718.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,343.57 : 169,862.27 = 43,184.61 : x
  2. Step 2: Convert to fraction form
    113,343.57/169,862.27 = 43,184.61/x
  3. Step 3: Cross multiply
    113,343.57x = 169,862.27 × 43,184.61
  4. Step 4: Simplify right side
    113,343.57x = 7,335,435,667.74
  5. Step 5: Solve for x
    x = 7,335,435,667.74/113,343.57
  6. Step 6: Final answer
    x = 64,718.59

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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.