Home / 110,685.24-152,733.86-62,286.34

Finding the Fourth Proportional to 110,685.24, 152,733.86 and 62,286.34

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Solution

The fourth proportional to 110,685.24, 152,733.86 and 62,286.34 is: 85,948.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,685.24 : 152,733.86 = 62,286.34 : x
  2. Step 2: Convert to fraction form
    110,685.24/152,733.86 = 62,286.34/x
  3. Step 3: Cross multiply
    110,685.24x = 152,733.86 × 62,286.34
  4. Step 4: Simplify right side
    110,685.24x = 9,513,233,133.47
  5. Step 5: Solve for x
    x = 9,513,233,133.47/110,685.24
  6. Step 6: Final answer
    x = 85,948.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.