Home / 60,707.30-91,039.07-25,649.69

Finding the Fourth Proportional to 60,707.30, 91,039.07 and 25,649.69

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Solution

The fourth proportional to 60,707.30, 91,039.07 and 25,649.69 is: 38,465.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,707.30 : 91,039.07 = 25,649.69 : x
  2. Step 2: Convert to fraction form
    60,707.30/91,039.07 = 25,649.69/x
  3. Step 3: Cross multiply
    60,707.30x = 91,039.07 × 25,649.69
  4. Step 4: Simplify right side
    60,707.30x = 2,335,123,339.94
  5. Step 5: Solve for x
    x = 2,335,123,339.94/60,707.30
  6. Step 6: Final answer
    x = 38,465.28

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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.