Home / 94,116.33-129,880.75-51,677.59

Finding the Fourth Proportional to 94,116.33, 129,880.75 and 51,677.59

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Solution

The fourth proportional to 94,116.33, 129,880.75 and 51,677.59 is: 71,315.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,116.33 : 129,880.75 = 51,677.59 : x
  2. Step 2: Convert to fraction form
    94,116.33/129,880.75 = 51,677.59/x
  3. Step 3: Cross multiply
    94,116.33x = 129,880.75 × 51,677.59
  4. Step 4: Simplify right side
    94,116.33x = 6,711,924,147.39
  5. Step 5: Solve for x
    x = 6,711,924,147.39/94,116.33
  6. Step 6: Final answer
    x = 71,315.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.