Home / 77,922.33-116,854.34-61,476.09

Finding the Fourth Proportional to 77,922.33, 116,854.34 and 61,476.09

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Solution

The fourth proportional to 77,922.33, 116,854.34 and 61,476.09 is: 92,191.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,922.33 : 116,854.34 = 61,476.09 : x
  2. Step 2: Convert to fraction form
    77,922.33/116,854.34 = 61,476.09/x
  3. Step 3: Cross multiply
    77,922.33x = 116,854.34 × 61,476.09
  4. Step 4: Simplify right side
    77,922.33x = 7,183,747,615.35
  5. Step 5: Solve for x
    x = 7,183,747,615.35/77,922.33
  6. Step 6: Final answer
    x = 92,191.13

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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.