Home / 122,103.18-183,007.13-62,906.55

Finding the Fourth Proportional to 122,103.18, 183,007.13 and 62,906.55

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Solution

The fourth proportional to 122,103.18, 183,007.13 and 62,906.55 is: 94,283.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,103.18 : 183,007.13 = 62,906.55 : x
  2. Step 2: Convert to fraction form
    122,103.18/183,007.13 = 62,906.55/x
  3. Step 3: Cross multiply
    122,103.18x = 183,007.13 × 62,906.55
  4. Step 4: Simplify right side
    122,103.18x = 11,512,346,859.17
  5. Step 5: Solve for x
    x = 11,512,346,859.17/122,103.18
  6. Step 6: Final answer
    x = 94,283.76

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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.