Home / 122,260.34-168,719.27-68,545.46

Finding the Fourth Proportional to 122,260.34, 168,719.27 and 68,545.46

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Solution

The fourth proportional to 122,260.34, 168,719.27 and 68,545.46 is: 94,592.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,260.34 : 168,719.27 = 68,545.46 : x
  2. Step 2: Convert to fraction form
    122,260.34/168,719.27 = 68,545.46/x
  3. Step 3: Cross multiply
    122,260.34x = 168,719.27 × 68,545.46
  4. Step 4: Simplify right side
    122,260.34x = 11,564,938,786.69
  5. Step 5: Solve for x
    x = 11,564,938,786.69/122,260.34
  6. Step 6: Final answer
    x = 94,592.73

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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.