Home / 54,681.76-82,034.08-23,091.90

Finding the Fourth Proportional to 54,681.76, 82,034.08 and 23,091.90

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Solution

The fourth proportional to 54,681.76, 82,034.08 and 23,091.90 is: 34,642.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,681.76 : 82,034.08 = 23,091.90 : x
  2. Step 2: Convert to fraction form
    54,681.76/82,034.08 = 23,091.90/x
  3. Step 3: Cross multiply
    54,681.76x = 82,034.08 × 23,091.90
  4. Step 4: Simplify right side
    54,681.76x = 1,894,322,536.49
  5. Step 5: Solve for x
    x = 1,894,322,536.49/54,681.76
  6. Step 6: Final answer
    x = 34,642.68

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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.