Home / 94,220.90-141,335.96-38,054

Finding the Fourth Proportional to 94,220.90, 141,335.96 and 38,054

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Solution

The fourth proportional to 94,220.90, 141,335.96 and 38,054 is: 57,082.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,220.90 : 141,335.96 = 38,054 : x
  2. Step 2: Convert to fraction form
    94,220.90/141,335.96 = 38,054/x
  3. Step 3: Cross multiply
    94,220.90x = 141,335.96 × 38,054
  4. Step 4: Simplify right side
    94,220.90x = 5,378,398,621.84
  5. Step 5: Solve for x
    x = 5,378,398,621.84/94,220.90
  6. Step 6: Final answer
    x = 57,082.86

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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.