Home / 94,156.58-141,103.64-70,755.68

Finding the Fourth Proportional to 94,156.58, 141,103.64 and 70,755.68

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Solution

The fourth proportional to 94,156.58, 141,103.64 and 70,755.68 is: 106,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,156.58 : 141,103.64 = 70,755.68 : x
  2. Step 2: Convert to fraction form
    94,156.58/141,103.64 = 70,755.68/x
  3. Step 3: Cross multiply
    94,156.58x = 141,103.64 × 70,755.68
  4. Step 4: Simplify right side
    94,156.58x = 9,983,883,470.05
  5. Step 5: Solve for x
    x = 9,983,883,470.05/94,156.58
  6. Step 6: Final answer
    x = 106,034.90

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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.