Home / 82,066.46-123,097.53-25,904.30

Finding the Fourth Proportional to 82,066.46, 123,097.53 and 25,904.30

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Solution

The fourth proportional to 82,066.46, 123,097.53 and 25,904.30 is: 38,855.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,066.46 : 123,097.53 = 25,904.30 : x
  2. Step 2: Convert to fraction form
    82,066.46/123,097.53 = 25,904.30/x
  3. Step 3: Cross multiply
    82,066.46x = 123,097.53 × 25,904.30
  4. Step 4: Simplify right side
    82,066.46x = 3,188,755,346.38
  5. Step 5: Solve for x
    x = 3,188,755,346.38/82,066.46
  6. Step 6: Final answer
    x = 38,855.77

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1.5x scale

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.