Home / 94,402.28-130,270.20-51,952.70

Finding the Fourth Proportional to 94,402.28, 130,270.20 and 51,952.70

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Solution

The fourth proportional to 94,402.28, 130,270.20 and 51,952.70 is: 71,692.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,402.28 : 130,270.20 = 51,952.70 : x
  2. Step 2: Convert to fraction form
    94,402.28/130,270.20 = 51,952.70/x
  3. Step 3: Cross multiply
    94,402.28x = 130,270.20 × 51,952.70
  4. Step 4: Simplify right side
    94,402.28x = 6,767,888,619.54
  5. Step 5: Solve for x
    x = 6,767,888,619.54/94,402.28
  6. Step 6: Final answer
    x = 71,692.00

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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.