Home / 250,185.38-375,316.94-84,012.26

Finding the Fourth Proportional to 250,185.38, 375,316.94 and 84,012.26

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Solution

The fourth proportional to 250,185.38, 375,316.94 and 84,012.26 is: 126,031.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,185.38 : 375,316.94 = 84,012.26 : x
  2. Step 2: Convert to fraction form
    250,185.38/375,316.94 = 84,012.26/x
  3. Step 3: Cross multiply
    250,185.38x = 375,316.94 × 84,012.26
  4. Step 4: Simplify right side
    250,185.38x = 31,531,222,679.13
  5. Step 5: Solve for x
    x = 31,531,222,679.13/250,185.38
  6. Step 6: Final answer
    x = 126,031.44

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1.5x scale

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.