Home / 40,825.12-61,180.62-22,064.70

Finding the Fourth Proportional to 40,825.12, 61,180.62 and 22,064.70

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Solution

The fourth proportional to 40,825.12, 61,180.62 and 22,064.70 is: 33,066.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,825.12 : 61,180.62 = 22,064.70 : x
  2. Step 2: Convert to fraction form
    40,825.12/61,180.62 = 22,064.70/x
  3. Step 3: Cross multiply
    40,825.12x = 61,180.62 × 22,064.70
  4. Step 4: Simplify right side
    40,825.12x = 1,349,932,026.11
  5. Step 5: Solve for x
    x = 1,349,932,026.11/40,825.12
  6. Step 6: Final answer
    x = 33,066.21

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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.