Home / 94,117.98-141,177.16-66,162.96

Finding the Fourth Proportional to 94,117.98, 141,177.16 and 66,162.96

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Solution

The fourth proportional to 94,117.98, 141,177.16 and 66,162.96 is: 99,244.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,117.98 : 141,177.16 = 66,162.96 : x
  2. Step 2: Convert to fraction form
    94,117.98/141,177.16 = 66,162.96/x
  3. Step 3: Cross multiply
    94,117.98x = 141,177.16 × 66,162.96
  4. Step 4: Simplify right side
    94,117.98x = 9,340,698,789.99
  5. Step 5: Solve for x
    x = 9,340,698,789.99/94,117.98
  6. Step 6: Final answer
    x = 99,244.57

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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.