Home / 60,709.42-91,042.26-25,651.81

Finding the Fourth Proportional to 60,709.42, 91,042.26 and 25,651.81

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Solution

The fourth proportional to 60,709.42, 91,042.26 and 25,651.81 is: 38,468.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,709.42 : 91,042.26 = 25,651.81 : x
  2. Step 2: Convert to fraction form
    60,709.42/91,042.26 = 25,651.81/x
  3. Step 3: Cross multiply
    60,709.42x = 91,042.26 × 25,651.81
  4. Step 4: Simplify right side
    60,709.42x = 2,335,398,755.49
  5. Step 5: Solve for x
    x = 2,335,398,755.49/60,709.42
  6. Step 6: Final answer
    x = 38,468.47

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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.