Home / 195,061.43-292,628.64-61,975.19

Finding the Fourth Proportional to 195,061.43, 292,628.64 and 61,975.19

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Solution

The fourth proportional to 195,061.43, 292,628.64 and 61,975.19 is: 92,974.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,061.43 : 292,628.64 = 61,975.19 : x
  2. Step 2: Convert to fraction form
    195,061.43/292,628.64 = 61,975.19/x
  3. Step 3: Cross multiply
    195,061.43x = 292,628.64 × 61,975.19
  4. Step 4: Simplify right side
    195,061.43x = 18,135,715,563.44
  5. Step 5: Solve for x
    x = 18,135,715,563.44/195,061.43
  6. Step 6: Final answer
    x = 92,974.38

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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.