Home / 82,346.87-123,523.95-40,176.92

Finding the Fourth Proportional to 82,346.87, 123,523.95 and 40,176.92

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Solution

The fourth proportional to 82,346.87, 123,523.95 and 40,176.92 is: 60,267.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,346.87 : 123,523.95 = 40,176.92 : x
  2. Step 2: Convert to fraction form
    82,346.87/123,523.95 = 40,176.92/x
  3. Step 3: Cross multiply
    82,346.87x = 123,523.95 × 40,176.92
  4. Step 4: Simplify right side
    82,346.87x = 4,962,811,857.23
  5. Step 5: Solve for x
    x = 4,962,811,857.23/82,346.87
  6. Step 6: Final answer
    x = 60,267.16

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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.