Home / 195,119.34-292,672.26-82,727.28

Finding the Fourth Proportional to 195,119.34, 292,672.26 and 82,727.28

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Solution

The fourth proportional to 195,119.34, 292,672.26 and 82,727.28 is: 124,088.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,119.34 : 292,672.26 = 82,727.28 : x
  2. Step 2: Convert to fraction form
    195,119.34/292,672.26 = 82,727.28/x
  3. Step 3: Cross multiply
    195,119.34x = 292,672.26 × 82,727.28
  4. Step 4: Simplify right side
    195,119.34x = 24,211,980,001.25
  5. Step 5: Solve for x
    x = 24,211,980,001.25/195,119.34
  6. Step 6: Final answer
    x = 124,088.06

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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.