Home / 195,079.10-292,618.66-54,837.74

Finding the Fourth Proportional to 195,079.10, 292,618.66 and 54,837.74

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Solution

The fourth proportional to 195,079.10, 292,618.66 and 54,837.74 is: 82,256.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,079.10 : 292,618.66 = 54,837.74 : x
  2. Step 2: Convert to fraction form
    195,079.10/292,618.66 = 54,837.74/x
  3. Step 3: Cross multiply
    195,079.10x = 292,618.66 × 54,837.74
  4. Step 4: Simplify right side
    195,079.10x = 16,046,545,996.23
  5. Step 5: Solve for x
    x = 16,046,545,996.23/195,079.10
  6. Step 6: Final answer
    x = 82,256.61

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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.