Home / 55,006.48-75,908.64-29,855.92

Finding the Fourth Proportional to 55,006.48, 75,908.64 and 29,855.92

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Solution

The fourth proportional to 55,006.48, 75,908.64 and 29,855.92 is: 41,201.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,006.48 : 75,908.64 = 29,855.92 : x
  2. Step 2: Convert to fraction form
    55,006.48/75,908.64 = 29,855.92/x
  3. Step 3: Cross multiply
    55,006.48x = 75,908.64 × 29,855.92
  4. Step 4: Simplify right side
    55,006.48x = 2,266,322,283.15
  5. Step 5: Solve for x
    x = 2,266,322,283.15/55,006.48
  6. Step 6: Final answer
    x = 41,201.01

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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.