Home / 55,047.16-82,366.62-32,872.60

Finding the Fourth Proportional to 55,047.16, 82,366.62 and 32,872.60

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Solution

The fourth proportional to 55,047.16, 82,366.62 and 32,872.60 is: 49,187.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,047.16 : 82,366.62 = 32,872.60 : x
  2. Step 2: Convert to fraction form
    55,047.16/82,366.62 = 32,872.60/x
  3. Step 3: Cross multiply
    55,047.16x = 82,366.62 × 32,872.60
  4. Step 4: Simplify right side
    55,047.16x = 2,707,604,952.61
  5. Step 5: Solve for x
    x = 2,707,604,952.61/55,047.16
  6. Step 6: Final answer
    x = 49,187.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.