Home / 94,121.45-141,238.28-34,154.61

Finding the Fourth Proportional to 94,121.45, 141,238.28 and 34,154.61

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Solution

The fourth proportional to 94,121.45, 141,238.28 and 34,154.61 is: 51,252.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,121.45 : 141,238.28 = 34,154.61 : x
  2. Step 2: Convert to fraction form
    94,121.45/141,238.28 = 34,154.61/x
  3. Step 3: Cross multiply
    94,121.45x = 141,238.28 × 34,154.61
  4. Step 4: Simplify right side
    94,121.45x = 4,823,937,734.09
  5. Step 5: Solve for x
    x = 4,823,937,734.09/94,121.45
  6. Step 6: Final answer
    x = 51,252.27

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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.