Home / 102,254.89-153,407.19-34,791.41

Finding the Fourth Proportional to 102,254.89, 153,407.19 and 34,791.41

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Solution

The fourth proportional to 102,254.89, 153,407.19 and 34,791.41 is: 52,195.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,254.89 : 153,407.19 = 34,791.41 : x
  2. Step 2: Convert to fraction form
    102,254.89/153,407.19 = 34,791.41/x
  3. Step 3: Cross multiply
    102,254.89x = 153,407.19 × 34,791.41
  4. Step 4: Simplify right side
    102,254.89x = 5,337,252,444.24
  5. Step 5: Solve for x
    x = 5,337,252,444.24/102,254.89
  6. Step 6: Final answer
    x = 52,195.57

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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.