Home / 97,414.55-133,916.03-83,752.26

Finding the Fourth Proportional to 97,414.55, 133,916.03 and 83,752.26

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Solution

The fourth proportional to 97,414.55, 133,916.03 and 83,752.26 is: 115,134.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,414.55 : 133,916.03 = 83,752.26 : x
  2. Step 2: Convert to fraction form
    97,414.55/133,916.03 = 83,752.26/x
  3. Step 3: Cross multiply
    97,414.55x = 133,916.03 × 83,752.26
  4. Step 4: Simplify right side
    97,414.55x = 11,215,770,162.73
  5. Step 5: Solve for x
    x = 11,215,770,162.73/97,414.55
  6. Step 6: Final answer
    x = 115,134.45

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.