Home / 60,899.20-91,286.52-34,548.28

Finding the Fourth Proportional to 60,899.20, 91,286.52 and 34,548.28

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Solution

The fourth proportional to 60,899.20, 91,286.52 and 34,548.28 is: 51,787.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,899.20 : 91,286.52 = 34,548.28 : x
  2. Step 2: Convert to fraction form
    60,899.20/91,286.52 = 34,548.28/x
  3. Step 3: Cross multiply
    60,899.20x = 91,286.52 × 34,548.28
  4. Step 4: Simplify right side
    60,899.20x = 3,153,792,253.19
  5. Step 5: Solve for x
    x = 3,153,792,253.19/60,899.20
  6. Step 6: Final answer
    x = 51,787.09

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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.