Home / 94,382.28-130,250.43-54,103.82

Finding the Fourth Proportional to 94,382.28, 130,250.43 and 54,103.82

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Solution

The fourth proportional to 94,382.28, 130,250.43 and 54,103.82 is: 74,664.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,382.28 : 130,250.43 = 54,103.82 : x
  2. Step 2: Convert to fraction form
    94,382.28/130,250.43 = 54,103.82/x
  3. Step 3: Cross multiply
    94,382.28x = 130,250.43 × 54,103.82
  4. Step 4: Simplify right side
    94,382.28x = 7,047,045,168.39
  5. Step 5: Solve for x
    x = 7,047,045,168.39/94,382.28
  6. Step 6: Final answer
    x = 74,664.92

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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.