Home / 110,553.84-152,568.41-62,815.28

Finding the Fourth Proportional to 110,553.84, 152,568.41 and 62,815.28

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Solution

The fourth proportional to 110,553.84, 152,568.41 and 62,815.28 is: 86,687.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,553.84 : 152,568.41 = 62,815.28 : x
  2. Step 2: Convert to fraction form
    110,553.84/152,568.41 = 62,815.28/x
  3. Step 3: Cross multiply
    110,553.84x = 152,568.41 × 62,815.28
  4. Step 4: Simplify right side
    110,553.84x = 9,583,626,316.39
  5. Step 5: Solve for x
    x = 9,583,626,316.39/110,553.84
  6. Step 6: Final answer
    x = 86,687.41

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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.