Home / 52,521.78-72,481.98-29,864.58

Finding the Fourth Proportional to 52,521.78, 72,481.98 and 29,864.58

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Solution

The fourth proportional to 52,521.78, 72,481.98 and 29,864.58 is: 41,214.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,521.78 : 72,481.98 = 29,864.58 : x
  2. Step 2: Convert to fraction form
    52,521.78/72,481.98 = 29,864.58/x
  3. Step 3: Cross multiply
    52,521.78x = 72,481.98 × 29,864.58
  4. Step 4: Simplify right side
    52,521.78x = 2,164,643,890.27
  5. Step 5: Solve for x
    x = 2,164,643,890.27/52,521.78
  6. Step 6: Final answer
    x = 41,214.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.