Home / 94,316.66-141,392.43-38,122.10

Finding the Fourth Proportional to 94,316.66, 141,392.43 and 38,122.10

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Solution

The fourth proportional to 94,316.66, 141,392.43 and 38,122.10 is: 57,149.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,316.66 : 141,392.43 = 38,122.10 : x
  2. Step 2: Convert to fraction form
    94,316.66/141,392.43 = 38,122.10/x
  3. Step 3: Cross multiply
    94,316.66x = 141,392.43 × 38,122.10
  4. Step 4: Simplify right side
    94,316.66x = 5,390,176,355.70
  5. Step 5: Solve for x
    x = 5,390,176,355.70/94,316.66
  6. Step 6: Final answer
    x = 57,149.78

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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.