Home / 195,243.30-292,909.98-82,927.14

Finding the Fourth Proportional to 195,243.30, 292,909.98 and 82,927.14

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Solution

The fourth proportional to 195,243.30, 292,909.98 and 82,927.14 is: 124,409.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,243.30 : 292,909.98 = 82,927.14 : x
  2. Step 2: Convert to fraction form
    195,243.30/292,909.98 = 82,927.14/x
  3. Step 3: Cross multiply
    195,243.30x = 292,909.98 × 82,927.14
  4. Step 4: Simplify right side
    195,243.30x = 24,290,186,918.86
  5. Step 5: Solve for x
    x = 24,290,186,918.86/195,243.30
  6. Step 6: Final answer
    x = 124,409.84

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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.