Home / 94,443.90-141,502.32-66,310.53

Finding the Fourth Proportional to 94,443.90, 141,502.32 and 66,310.53

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Solution

The fourth proportional to 94,443.90, 141,502.32 and 66,310.53 is: 99,350.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,443.90 : 141,502.32 = 66,310.53 : x
  2. Step 2: Convert to fraction form
    94,443.90/141,502.32 = 66,310.53/x
  3. Step 3: Cross multiply
    94,443.90x = 141,502.32 × 66,310.53
  4. Step 4: Simplify right side
    94,443.90x = 9,383,093,835.43
  5. Step 5: Solve for x
    x = 9,383,093,835.43/94,443.90
  6. Step 6: Final answer
    x = 99,350.98

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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.