Home / 48,410.29-66,777.24-30,474.19

Finding the Fourth Proportional to 48,410.29, 66,777.24 and 30,474.19

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Solution

The fourth proportional to 48,410.29, 66,777.24 and 30,474.19 is: 42,036.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,410.29 : 66,777.24 = 30,474.19 : x
  2. Step 2: Convert to fraction form
    48,410.29/66,777.24 = 30,474.19/x
  3. Step 3: Cross multiply
    48,410.29x = 66,777.24 × 30,474.19
  4. Step 4: Simplify right side
    48,410.29x = 2,034,982,299.44
  5. Step 5: Solve for x
    x = 2,034,982,299.44/48,410.29
  6. Step 6: Final answer
    x = 42,036.15

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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.