Home / 62,128.35-93,192.52-15,381.22

Finding the Fourth Proportional to 62,128.35, 93,192.52 and 15,381.22

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Solution

The fourth proportional to 62,128.35, 93,192.52 and 15,381.22 is: 23,071.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,128.35 : 93,192.52 = 15,381.22 : x
  2. Step 2: Convert to fraction form
    62,128.35/93,192.52 = 15,381.22/x
  3. Step 3: Cross multiply
    62,128.35x = 93,192.52 × 15,381.22
  4. Step 4: Simplify right side
    62,128.35x = 1,433,414,575.57
  5. Step 5: Solve for x
    x = 1,433,414,575.57/62,128.35
  6. Step 6: Final answer
    x = 23,071.83

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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.