Home / 122,237.29-168,687.25-68,522.34

Finding the Fourth Proportional to 122,237.29, 168,687.25 and 68,522.34

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Solution

The fourth proportional to 122,237.29, 168,687.25 and 68,522.34 is: 94,560.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,237.29 : 168,687.25 = 68,522.34 : x
  2. Step 2: Convert to fraction form
    122,237.29/168,687.25 = 68,522.34/x
  3. Step 3: Cross multiply
    122,237.29x = 168,687.25 × 68,522.34
  4. Step 4: Simplify right side
    122,237.29x = 11,558,845,098.17
  5. Step 5: Solve for x
    x = 11,558,845,098.17/122,237.29
  6. Step 6: Final answer
    x = 94,560.71

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1.5x scale

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.