Home / 60,682.39-91,034.01-18,561.45

Finding the Fourth Proportional to 60,682.39, 91,034.01 and 18,561.45

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Solution

The fourth proportional to 60,682.39, 91,034.01 and 18,561.45 is: 27,845.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,682.39 : 91,034.01 = 18,561.45 : x
  2. Step 2: Convert to fraction form
    60,682.39/91,034.01 = 18,561.45/x
  3. Step 3: Cross multiply
    60,682.39x = 91,034.01 × 18,561.45
  4. Step 4: Simplify right side
    60,682.39x = 1,689,723,224.91
  5. Step 5: Solve for x
    x = 1,689,723,224.91/60,682.39
  6. Step 6: Final answer
    x = 27,845.36

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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.