Home / 82,652.04-123,975.78-30,062.52

Finding the Fourth Proportional to 82,652.04, 123,975.78 and 30,062.52

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Solution

The fourth proportional to 82,652.04, 123,975.78 and 30,062.52 is: 45,092.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,652.04 : 123,975.78 = 30,062.52 : x
  2. Step 2: Convert to fraction form
    82,652.04/123,975.78 = 30,062.52/x
  3. Step 3: Cross multiply
    82,652.04x = 123,975.78 × 30,062.52
  4. Step 4: Simplify right side
    82,652.04x = 3,727,024,365.77
  5. Step 5: Solve for x
    x = 3,727,024,365.77/82,652.04
  6. Step 6: Final answer
    x = 45,092.95

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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.