Home / 60,965.19-91,418.63-25,885.71

Finding the Fourth Proportional to 60,965.19, 91,418.63 and 25,885.71

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Solution

The fourth proportional to 60,965.19, 91,418.63 and 25,885.71 is: 38,816.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,965.19 : 91,418.63 = 25,885.71 : x
  2. Step 2: Convert to fraction form
    60,965.19/91,418.63 = 25,885.71/x
  3. Step 3: Cross multiply
    60,965.19x = 91,418.63 × 25,885.71
  4. Step 4: Simplify right side
    60,965.19x = 2,366,436,015.35
  5. Step 5: Solve for x
    x = 2,366,436,015.35/60,965.19
  6. Step 6: Final answer
    x = 38,816.18

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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.