Home / 82,384.76-123,533.19-39,062.17

Finding the Fourth Proportional to 82,384.76, 123,533.19 and 39,062.17

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Solution

The fourth proportional to 82,384.76, 123,533.19 and 39,062.17 is: 58,572.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,384.76 : 123,533.19 = 39,062.17 : x
  2. Step 2: Convert to fraction form
    82,384.76/123,533.19 = 39,062.17/x
  3. Step 3: Cross multiply
    82,384.76x = 123,533.19 × 39,062.17
  4. Step 4: Simplify right side
    82,384.76x = 4,825,474,236.35
  5. Step 5: Solve for x
    x = 4,825,474,236.35/82,384.76
  6. Step 6: Final answer
    x = 58,572.41

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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.