Home / 48,089.12-66,348.18-27,942.19

Finding the Fourth Proportional to 48,089.12, 66,348.18 and 27,942.19

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Solution

The fourth proportional to 48,089.12, 66,348.18 and 27,942.19 is: 38,551.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,089.12 : 66,348.18 = 27,942.19 : x
  2. Step 2: Convert to fraction form
    48,089.12/66,348.18 = 27,942.19/x
  3. Step 3: Cross multiply
    48,089.12x = 66,348.18 × 27,942.19
  4. Step 4: Simplify right side
    48,089.12x = 1,853,913,285.84
  5. Step 5: Solve for x
    x = 1,853,913,285.84/48,089.12
  6. Step 6: Final answer
    x = 38,551.62

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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.