Home / 94,118.84-141,190.76-49,747.40

Finding the Fourth Proportional to 94,118.84, 141,190.76 and 49,747.40

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Solution

The fourth proportional to 94,118.84, 141,190.76 and 49,747.40 is: 74,627.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,118.84 : 141,190.76 = 49,747.40 : x
  2. Step 2: Convert to fraction form
    94,118.84/141,190.76 = 49,747.40/x
  3. Step 3: Cross multiply
    94,118.84x = 141,190.76 × 49,747.40
  4. Step 4: Simplify right side
    94,118.84x = 7,023,873,214.02
  5. Step 5: Solve for x
    x = 7,023,873,214.02/94,118.84
  6. Step 6: Final answer
    x = 74,627.71

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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.