Home / 48,315.31-66,652.17-32,190.11

Finding the Fourth Proportional to 48,315.31, 66,652.17 and 32,190.11

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Solution

The fourth proportional to 48,315.31, 66,652.17 and 32,190.11 is: 44,407.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,315.31 : 66,652.17 = 32,190.11 : x
  2. Step 2: Convert to fraction form
    48,315.31/66,652.17 = 32,190.11/x
  3. Step 3: Cross multiply
    48,315.31x = 66,652.17 × 32,190.11
  4. Step 4: Simplify right side
    48,315.31x = 2,145,540,480.01
  5. Step 5: Solve for x
    x = 2,145,540,480.01/48,315.31
  6. Step 6: Final answer
    x = 44,407.05

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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.