Home / 113,290.24-156,342.33-62,305.19

Finding the Fourth Proportional to 113,290.24, 156,342.33 and 62,305.19

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Solution

The fourth proportional to 113,290.24, 156,342.33 and 62,305.19 is: 85,982.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,290.24 : 156,342.33 = 62,305.19 : x
  2. Step 2: Convert to fraction form
    113,290.24/156,342.33 = 62,305.19/x
  3. Step 3: Cross multiply
    113,290.24x = 156,342.33 × 62,305.19
  4. Step 4: Simplify right side
    113,290.24x = 9,740,938,575.69
  5. Step 5: Solve for x
    x = 9,740,938,575.69/113,290.24
  6. Step 6: Final answer
    x = 85,982.15

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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.