Home / 193,382.12-290,073.72-60,266.72

Finding the Fourth Proportional to 193,382.12, 290,073.72 and 60,266.72

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Solution

The fourth proportional to 193,382.12, 290,073.72 and 60,266.72 is: 90,400.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,382.12 : 290,073.72 = 60,266.72 : x
  2. Step 2: Convert to fraction form
    193,382.12/290,073.72 = 60,266.72/x
  3. Step 3: Cross multiply
    193,382.12x = 290,073.72 × 60,266.72
  4. Step 4: Simplify right side
    193,382.12x = 17,481,791,662.60
  5. Step 5: Solve for x
    x = 17,481,791,662.60/193,382.12
  6. Step 6: Final answer
    x = 90,400.25

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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.