Home / 122,577.93-169,161.30-68,864.04

Finding the Fourth Proportional to 122,577.93, 169,161.30 and 68,864.04

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Solution

The fourth proportional to 122,577.93, 169,161.30 and 68,864.04 is: 95,034.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,577.93 : 169,161.30 = 68,864.04 : x
  2. Step 2: Convert to fraction form
    122,577.93/169,161.30 = 68,864.04/x
  3. Step 3: Cross multiply
    122,577.93x = 169,161.30 × 68,864.04
  4. Step 4: Simplify right side
    122,577.93x = 11,649,130,529.65
  5. Step 5: Solve for x
    x = 11,649,130,529.65/122,577.93
  6. Step 6: Final answer
    x = 95,034.49

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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.