Home / 195,073.35-292,682.93-76,827.12

Finding the Fourth Proportional to 195,073.35, 292,682.93 and 76,827.12

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Solution

The fourth proportional to 195,073.35, 292,682.93 and 76,827.12 is: 115,269.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,073.35 : 292,682.93 = 76,827.12 : x
  2. Step 2: Convert to fraction form
    195,073.35/292,682.93 = 76,827.12/x
  3. Step 3: Cross multiply
    195,073.35x = 292,682.93 × 76,827.12
  4. Step 4: Simplify right side
    195,073.35x = 22,485,986,200.93
  5. Step 5: Solve for x
    x = 22,485,986,200.93/195,073.35
  6. Step 6: Final answer
    x = 115,269.39

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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.