Home / 94,156.20-141,103.08-70,755.30

Finding the Fourth Proportional to 94,156.20, 141,103.08 and 70,755.30

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Solution

The fourth proportional to 94,156.20, 141,103.08 and 70,755.30 is: 106,034.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,156.20 : 141,103.08 = 70,755.30 : x
  2. Step 2: Convert to fraction form
    94,156.20/141,103.08 = 70,755.30/x
  3. Step 3: Cross multiply
    94,156.20x = 141,103.08 × 70,755.30
  4. Step 4: Simplify right side
    94,156.20x = 9,983,790,756.32
  5. Step 5: Solve for x
    x = 9,983,790,756.32/94,156.20
  6. Step 6: Final answer
    x = 106,034.34

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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.