Home / 195,435.52-293,153.68-47,691.52

Finding the Fourth Proportional to 195,435.52, 293,153.68 and 47,691.52

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Solution

The fourth proportional to 195,435.52, 293,153.68 and 47,691.52 is: 71,537.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,435.52 : 293,153.68 = 47,691.52 : x
  2. Step 2: Convert to fraction form
    195,435.52/293,153.68 = 47,691.52/x
  3. Step 3: Cross multiply
    195,435.52x = 293,153.68 × 47,691.52
  4. Step 4: Simplify right side
    195,435.52x = 13,980,944,592.79
  5. Step 5: Solve for x
    x = 13,980,944,592.79/195,435.52
  6. Step 6: Final answer
    x = 71,537.38

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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.