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Finding the Fourth Proportional to 80,058.81, 110,465.46 and 48,229.46

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Solution

The fourth proportional to 80,058.81, 110,465.46 and 48,229.46 is: 66,547.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,058.81 : 110,465.46 = 48,229.46 : x
  2. Step 2: Convert to fraction form
    80,058.81/110,465.46 = 48,229.46/x
  3. Step 3: Cross multiply
    80,058.81x = 110,465.46 × 48,229.46
  4. Step 4: Simplify right side
    80,058.81x = 5,327,688,932.12
  5. Step 5: Solve for x
    x = 5,327,688,932.12/80,058.81
  6. Step 6: Final answer
    x = 66,547.19

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1.5x scale

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.