Home / 250,062.18-345,063.94-148,069.34

Finding the Fourth Proportional to 250,062.18, 345,063.94 and 148,069.34

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Solution

The fourth proportional to 250,062.18, 345,063.94 and 148,069.34 is: 204,322.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,062.18 : 345,063.94 = 148,069.34 : x
  2. Step 2: Convert to fraction form
    250,062.18/345,063.94 = 148,069.34/x
  3. Step 3: Cross multiply
    250,062.18x = 345,063.94 × 148,069.34
  4. Step 4: Simplify right side
    250,062.18x = 51,093,389,853.60
  5. Step 5: Solve for x
    x = 51,093,389,853.60/250,062.18
  6. Step 6: Final answer
    x = 204,322.74

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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.