Home / 195,124.32-292,679.76-82,732.16

Finding the Fourth Proportional to 195,124.32, 292,679.76 and 82,732.16

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Solution

The fourth proportional to 195,124.32, 292,679.76 and 82,732.16 is: 124,095.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,124.32 : 292,679.76 = 82,732.16 : x
  2. Step 2: Convert to fraction form
    195,124.32/292,679.76 = 82,732.16/x
  3. Step 3: Cross multiply
    195,124.32x = 292,679.76 × 82,732.16
  4. Step 4: Simplify right side
    195,124.32x = 24,214,028,733.08
  5. Step 5: Solve for x
    x = 24,214,028,733.08/195,124.32
  6. Step 6: Final answer
    x = 124,095.39

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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.