Home / 94,415.40-141,621.72-38,255.04

Finding the Fourth Proportional to 94,415.40, 141,621.72 and 38,255.04

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Solution

The fourth proportional to 94,415.40, 141,621.72 and 38,255.04 is: 57,382.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,415.40 : 141,621.72 = 38,255.04 : x
  2. Step 2: Convert to fraction form
    94,415.40/141,621.72 = 38,255.04/x
  3. Step 3: Cross multiply
    94,415.40x = 141,621.72 × 38,255.04
  4. Step 4: Simplify right side
    94,415.40x = 5,417,744,563.47
  5. Step 5: Solve for x
    x = 5,417,744,563.47/94,415.40
  6. Step 6: Final answer
    x = 57,382.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.