Home / 56,057.27-83,918.03-54,063.45

Finding the Fourth Proportional to 56,057.27, 83,918.03 and 54,063.45

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Solution

The fourth proportional to 56,057.27, 83,918.03 and 54,063.45 is: 80,933.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,057.27 : 83,918.03 = 54,063.45 : x
  2. Step 2: Convert to fraction form
    56,057.27/83,918.03 = 54,063.45/x
  3. Step 3: Cross multiply
    56,057.27x = 83,918.03 × 54,063.45
  4. Step 4: Simplify right side
    56,057.27x = 4,536,897,948.69
  5. Step 5: Solve for x
    x = 4,536,897,948.69/56,057.27
  6. Step 6: Final answer
    x = 80,933.27

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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.