Home / 48,521.84-66,955.41-35,781.95

Finding the Fourth Proportional to 48,521.84, 66,955.41 and 35,781.95

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Solution

The fourth proportional to 48,521.84, 66,955.41 and 35,781.95 is: 49,375.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,521.84 : 66,955.41 = 35,781.95 : x
  2. Step 2: Convert to fraction form
    48,521.84/66,955.41 = 35,781.95/x
  3. Step 3: Cross multiply
    48,521.84x = 66,955.41 × 35,781.95
  4. Step 4: Simplify right side
    48,521.84x = 2,395,795,300.24
  5. Step 5: Solve for x
    x = 2,395,795,300.24/48,521.84
  6. Step 6: Final answer
    x = 49,375.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.