Home / 195,475.20-293,218.28-69,097.60

Finding the Fourth Proportional to 195,475.20, 293,218.28 and 69,097.60

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Solution

The fourth proportional to 195,475.20, 293,218.28 and 69,097.60 is: 103,648.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,475.20 : 293,218.28 = 69,097.60 : x
  2. Step 2: Convert to fraction form
    195,475.20/293,218.28 = 69,097.60/x
  3. Step 3: Cross multiply
    195,475.20x = 293,218.28 × 69,097.60
  4. Step 4: Simplify right side
    195,475.20x = 20,260,679,424.13
  5. Step 5: Solve for x
    x = 20,260,679,424.13/195,475.20
  6. Step 6: Final answer
    x = 103,648.34

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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.