Home / 94,344.40-130,192.14-51,902.56

Finding the Fourth Proportional to 94,344.40, 130,192.14 and 51,902.56

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Solution

The fourth proportional to 94,344.40, 130,192.14 and 51,902.56 is: 71,623.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,344.40 : 130,192.14 = 51,902.56 : x
  2. Step 2: Convert to fraction form
    94,344.40/130,192.14 = 51,902.56/x
  3. Step 3: Cross multiply
    94,344.40x = 130,192.14 × 51,902.56
  4. Step 4: Simplify right side
    94,344.40x = 6,757,305,357.88
  5. Step 5: Solve for x
    x = 6,757,305,357.88/94,344.40
  6. Step 6: Final answer
    x = 71,623.81

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1.5x scale

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.