Home / 94,228.44-129,981.10-58,839

Finding the Fourth Proportional to 94,228.44, 129,981.10 and 58,839

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Solution

The fourth proportional to 94,228.44, 129,981.10 and 58,839 is: 81,164.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,228.44 : 129,981.10 = 58,839 : x
  2. Step 2: Convert to fraction form
    94,228.44/129,981.10 = 58,839/x
  3. Step 3: Cross multiply
    94,228.44x = 129,981.10 × 58,839
  4. Step 4: Simplify right side
    94,228.44x = 7,647,957,942.90
  5. Step 5: Solve for x
    x = 7,647,957,942.90/94,228.44
  6. Step 6: Final answer
    x = 81,164.01

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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.