Home / 101,975.05-152,789.84-62,449.58

Finding the Fourth Proportional to 101,975.05, 152,789.84 and 62,449.58

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Solution

The fourth proportional to 101,975.05, 152,789.84 and 62,449.58 is: 93,568.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,975.05 : 152,789.84 = 62,449.58 : x
  2. Step 2: Convert to fraction form
    101,975.05/152,789.84 = 62,449.58/x
  3. Step 3: Cross multiply
    101,975.05x = 152,789.84 × 62,449.58
  4. Step 4: Simplify right side
    101,975.05x = 9,541,660,260.07
  5. Step 5: Solve for x
    x = 9,541,660,260.07/101,975.05
  6. Step 6: Final answer
    x = 93,568.58

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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.