Home / 55,487.73-83,252.51-33,316.52

Finding the Fourth Proportional to 55,487.73, 83,252.51 and 33,316.52

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Solution

The fourth proportional to 55,487.73, 83,252.51 and 33,316.52 is: 49,987.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,487.73 : 83,252.51 = 33,316.52 : x
  2. Step 2: Convert to fraction form
    55,487.73/83,252.51 = 33,316.52/x
  3. Step 3: Cross multiply
    55,487.73x = 83,252.51 × 33,316.52
  4. Step 4: Simplify right side
    55,487.73x = 2,773,683,456.56
  5. Step 5: Solve for x
    x = 2,773,683,456.56/55,487.73
  6. Step 6: Final answer
    x = 49,987.33

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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.