Home / 104,314.96-156,494.22-34,188.76

Finding the Fourth Proportional to 104,314.96, 156,494.22 and 34,188.76

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Solution

The fourth proportional to 104,314.96, 156,494.22 and 34,188.76 is: 51,290.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,314.96 : 156,494.22 = 34,188.76 : x
  2. Step 2: Convert to fraction form
    104,314.96/156,494.22 = 34,188.76/x
  3. Step 3: Cross multiply
    104,314.96x = 156,494.22 × 34,188.76
  4. Step 4: Simplify right side
    104,314.96x = 5,350,343,328.97
  5. Step 5: Solve for x
    x = 5,350,343,328.97/104,314.96
  6. Step 6: Final answer
    x = 51,290.28

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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.