Home / 62,128.19-93,195.35-17,761.43

Finding the Fourth Proportional to 62,128.19, 93,195.35 and 17,761.43

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Solution

The fourth proportional to 62,128.19, 93,195.35 and 17,761.43 is: 26,643.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,128.19 : 93,195.35 = 17,761.43 : x
  2. Step 2: Convert to fraction form
    62,128.19/93,195.35 = 17,761.43/x
  3. Step 3: Cross multiply
    62,128.19x = 93,195.35 × 17,761.43
  4. Step 4: Simplify right side
    62,128.19x = 1,655,282,685.35
  5. Step 5: Solve for x
    x = 1,655,282,685.35/62,128.19
  6. Step 6: Final answer
    x = 26,643.02

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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.