Home / 60,705.06-91,069.83-25,644.66

Finding the Fourth Proportional to 60,705.06, 91,069.83 and 25,644.66

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Solution

The fourth proportional to 60,705.06, 91,069.83 and 25,644.66 is: 38,472.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,705.06 : 91,069.83 = 25,644.66 : x
  2. Step 2: Convert to fraction form
    60,705.06/91,069.83 = 25,644.66/x
  3. Step 3: Cross multiply
    60,705.06x = 91,069.83 × 25,644.66
  4. Step 4: Simplify right side
    60,705.06x = 2,335,454,826.61
  5. Step 5: Solve for x
    x = 2,335,454,826.61/60,705.06
  6. Step 6: Final answer
    x = 38,472.16

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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.