Home / 195,116.72-292,668.39-82,724.56

Finding the Fourth Proportional to 195,116.72, 292,668.39 and 82,724.56

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Solution

The fourth proportional to 195,116.72, 292,668.39 and 82,724.56 is: 124,084.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,116.72 : 292,668.39 = 82,724.56 : x
  2. Step 2: Convert to fraction form
    195,116.72/292,668.39 = 82,724.56/x
  3. Step 3: Cross multiply
    195,116.72x = 292,668.39 × 82,724.56
  4. Step 4: Simplify right side
    195,116.72x = 24,210,863,056.99
  5. Step 5: Solve for x
    x = 24,210,863,056.99/195,116.72
  6. Step 6: Final answer
    x = 124,084.00

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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.