Home / 110,619.37-152,654.71-60,318.37

Finding the Fourth Proportional to 110,619.37, 152,654.71 and 60,318.37

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Solution

The fourth proportional to 110,619.37, 152,654.71 and 60,318.37 is: 83,239.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,619.37 : 152,654.71 = 60,318.37 : x
  2. Step 2: Convert to fraction form
    110,619.37/152,654.71 = 60,318.37/x
  3. Step 3: Cross multiply
    110,619.37x = 152,654.71 × 60,318.37
  4. Step 4: Simplify right side
    110,619.37x = 9,207,882,215.16
  5. Step 5: Solve for x
    x = 9,207,882,215.16/110,619.37
  6. Step 6: Final answer
    x = 83,239.33

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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.