Home / 122,592.93-169,182.57-68,876.85

Finding the Fourth Proportional to 122,592.93, 169,182.57 and 68,876.85

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Solution

The fourth proportional to 122,592.93, 169,182.57 and 68,876.85 is: 95,052.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,592.93 : 169,182.57 = 68,876.85 : x
  2. Step 2: Convert to fraction form
    122,592.93/169,182.57 = 68,876.85/x
  3. Step 3: Cross multiply
    122,592.93x = 169,182.57 × 68,876.85
  4. Step 4: Simplify right side
    122,592.93x = 11,652,762,496.50
  5. Step 5: Solve for x
    x = 11,652,762,496.50/122,592.93
  6. Step 6: Final answer
    x = 95,052.48

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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.