Home / 94,546.16-141,836.10-31,370.07

Finding the Fourth Proportional to 94,546.16, 141,836.10 and 31,370.07

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Solution

The fourth proportional to 94,546.16, 141,836.10 and 31,370.07 is: 47,060.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,546.16 : 141,836.10 = 31,370.07 : x
  2. Step 2: Convert to fraction form
    94,546.16/141,836.10 = 31,370.07/x
  3. Step 3: Cross multiply
    94,546.16x = 141,836.10 × 31,370.07
  4. Step 4: Simplify right side
    94,546.16x = 4,449,408,377.20
  5. Step 5: Solve for x
    x = 4,449,408,377.20/94,546.16
  6. Step 6: Final answer
    x = 47,060.70

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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.