Home / 94,250.39-141,385.90-40,905.71

Finding the Fourth Proportional to 94,250.39, 141,385.90 and 40,905.71

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Solution

The fourth proportional to 94,250.39, 141,385.90 and 40,905.71 is: 61,363.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,250.39 : 141,385.90 = 40,905.71 : x
  2. Step 2: Convert to fraction form
    94,250.39/141,385.90 = 40,905.71/x
  3. Step 3: Cross multiply
    94,250.39x = 141,385.90 × 40,905.71
  4. Step 4: Simplify right side
    94,250.39x = 5,783,489,814.30
  5. Step 5: Solve for x
    x = 5,783,489,814.30/94,250.39
  6. Step 6: Final answer
    x = 61,363.03

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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.