Home / 55,905.24-83,896.72-36,134.76

Finding the Fourth Proportional to 55,905.24, 83,896.72 and 36,134.76

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Solution

The fourth proportional to 55,905.24, 83,896.72 and 36,134.76 is: 54,227.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,905.24 : 83,896.72 = 36,134.76 : x
  2. Step 2: Convert to fraction form
    55,905.24/83,896.72 = 36,134.76/x
  3. Step 3: Cross multiply
    55,905.24x = 83,896.72 × 36,134.76
  4. Step 4: Simplify right side
    55,905.24x = 3,031,587,841.99
  5. Step 5: Solve for x
    x = 3,031,587,841.99/55,905.24
  6. Step 6: Final answer
    x = 54,227.26

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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.