Home / 55,911.17-83,822.63-27,815.88

Finding the Fourth Proportional to 55,911.17, 83,822.63 and 27,815.88

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Solution

The fourth proportional to 55,911.17, 83,822.63 and 27,815.88 is: 41,701.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,911.17 : 83,822.63 = 27,815.88 : x
  2. Step 2: Convert to fraction form
    55,911.17/83,822.63 = 27,815.88/x
  3. Step 3: Cross multiply
    55,911.17x = 83,822.63 × 27,815.88
  4. Step 4: Simplify right side
    55,911.17x = 2,331,600,078.29
  5. Step 5: Solve for x
    x = 2,331,600,078.29/55,911.17
  6. Step 6: Final answer
    x = 41,701.87

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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.