Home / 122,139.11-182,937.98-93,850.94

Finding the Fourth Proportional to 122,139.11, 182,937.98 and 93,850.94

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Solution

The fourth proportional to 122,139.11, 182,937.98 and 93,850.94 is: 140,568.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,139.11 : 182,937.98 = 93,850.94 : x
  2. Step 2: Convert to fraction form
    122,139.11/182,937.98 = 93,850.94/x
  3. Step 3: Cross multiply
    122,139.11x = 182,937.98 × 93,850.94
  4. Step 4: Simplify right side
    122,139.11x = 17,168,900,704.64
  5. Step 5: Solve for x
    x = 17,168,900,704.64/122,139.11
  6. Step 6: Final answer
    x = 140,568.42

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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.