Home / 41,040.60-61,564.50-30,083.64

Finding the Fourth Proportional to 41,040.60, 61,564.50 and 30,083.64

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Solution

The fourth proportional to 41,040.60, 61,564.50 and 30,083.64 is: 45,128.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,040.60 : 61,564.50 = 30,083.64 : x
  2. Step 2: Convert to fraction form
    41,040.60/61,564.50 = 30,083.64/x
  3. Step 3: Cross multiply
    41,040.60x = 61,564.50 × 30,083.64
  4. Step 4: Simplify right side
    41,040.60x = 1,852,084,254.78
  5. Step 5: Solve for x
    x = 1,852,084,254.78/41,040.60
  6. Step 6: Final answer
    x = 45,128.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.