Home / 122,107.17-183,013.12-62,910.55

Finding the Fourth Proportional to 122,107.17, 183,013.12 and 62,910.55

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Solution

The fourth proportional to 122,107.17, 183,013.12 and 62,910.55 is: 94,289.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,107.17 : 183,013.12 = 62,910.55 : x
  2. Step 2: Convert to fraction form
    122,107.17/183,013.12 = 62,910.55/x
  3. Step 3: Cross multiply
    122,107.17x = 183,013.12 × 62,910.55
  4. Step 4: Simplify right side
    122,107.17x = 11,513,456,036.42
  5. Step 5: Solve for x
    x = 11,513,456,036.42/122,107.17
  6. Step 6: Final answer
    x = 94,289.76

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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.