Home / 148,204.92-204,522.24-84,542.58

Finding the Fourth Proportional to 148,204.92, 204,522.24 and 84,542.58

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Solution

The fourth proportional to 148,204.92, 204,522.24 and 84,542.58 is: 116,668.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,204.92 : 204,522.24 = 84,542.58 : x
  2. Step 2: Convert to fraction form
    148,204.92/204,522.24 = 84,542.58/x
  3. Step 3: Cross multiply
    148,204.92x = 204,522.24 × 84,542.58
  4. Step 4: Simplify right side
    148,204.92x = 17,290,837,836.98
  5. Step 5: Solve for x
    x = 17,290,837,836.98/148,204.92
  6. Step 6: Final answer
    x = 116,668.45

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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.