Home / 66,125.18-91,252.46-35,910.29

Finding the Fourth Proportional to 66,125.18, 91,252.46 and 35,910.29

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Solution

The fourth proportional to 66,125.18, 91,252.46 and 35,910.29 is: 49,556.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,125.18 : 91,252.46 = 35,910.29 : x
  2. Step 2: Convert to fraction form
    66,125.18/91,252.46 = 35,910.29/x
  3. Step 3: Cross multiply
    66,125.18x = 91,252.46 × 35,910.29
  4. Step 4: Simplify right side
    66,125.18x = 3,276,902,301.81
  5. Step 5: Solve for x
    x = 3,276,902,301.81/66,125.18
  6. Step 6: Final answer
    x = 49,556.04

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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.