Home / 55,982.31-77,165.55-37,827.36

Finding the Fourth Proportional to 55,982.31, 77,165.55 and 37,827.36

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Solution

The fourth proportional to 55,982.31, 77,165.55 and 37,827.36 is: 52,140.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,982.31 : 77,165.55 = 37,827.36 : x
  2. Step 2: Convert to fraction form
    55,982.31/77,165.55 = 37,827.36/x
  3. Step 3: Cross multiply
    55,982.31x = 77,165.55 × 37,827.36
  4. Step 4: Simplify right side
    55,982.31x = 2,918,969,043.23
  5. Step 5: Solve for x
    x = 2,918,969,043.23/55,982.31
  6. Step 6: Final answer
    x = 52,140.92

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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.