Home / 94,191.30-129,986.46-51,750.96

Finding the Fourth Proportional to 94,191.30, 129,986.46 and 51,750.96

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Solution

The fourth proportional to 94,191.30, 129,986.46 and 51,750.96 is: 71,417.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,191.30 : 129,986.46 = 51,750.96 : x
  2. Step 2: Convert to fraction form
    94,191.30/129,986.46 = 51,750.96/x
  3. Step 3: Cross multiply
    94,191.30x = 129,986.46 × 51,750.96
  4. Step 4: Simplify right side
    94,191.30x = 6,726,924,092.00
  5. Step 5: Solve for x
    x = 6,726,924,092.00/94,191.30
  6. Step 6: Final answer
    x = 71,417.68

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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.