Home / 94,882.20-130,936.18-52,441.48

Finding the Fourth Proportional to 94,882.20, 130,936.18 and 52,441.48

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Solution

The fourth proportional to 94,882.20, 130,936.18 and 52,441.48 is: 72,368.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,882.20 : 130,936.18 = 52,441.48 : x
  2. Step 2: Convert to fraction form
    94,882.20/130,936.18 = 52,441.48/x
  3. Step 3: Cross multiply
    94,882.20x = 130,936.18 × 52,441.48
  4. Step 4: Simplify right side
    94,882.20x = 6,866,487,064.75
  5. Step 5: Solve for x
    x = 6,866,487,064.75/94,882.20
  6. Step 6: Final answer
    x = 72,368.55

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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.