Home / 54,820.22-75,643.76-32,150.66

Finding the Fourth Proportional to 54,820.22, 75,643.76 and 32,150.66

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Solution

The fourth proportional to 54,820.22, 75,643.76 and 32,150.66 is: 44,363.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,820.22 : 75,643.76 = 32,150.66 : x
  2. Step 2: Convert to fraction form
    54,820.22/75,643.76 = 32,150.66/x
  3. Step 3: Cross multiply
    54,820.22x = 75,643.76 × 32,150.66
  4. Step 4: Simplify right side
    54,820.22x = 2,431,996,808.88
  5. Step 5: Solve for x
    x = 2,431,996,808.88/54,820.22
  6. Step 6: Final answer
    x = 44,363.13

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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.