Home / 269,069.52-371,316.36-148,211.24

Finding the Fourth Proportional to 269,069.52, 371,316.36 and 148,211.24

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Solution

The fourth proportional to 269,069.52, 371,316.36 and 148,211.24 is: 204,531.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,069.52 : 371,316.36 = 148,211.24 : x
  2. Step 2: Convert to fraction form
    269,069.52/371,316.36 = 148,211.24/x
  3. Step 3: Cross multiply
    269,069.52x = 371,316.36 × 148,211.24
  4. Step 4: Simplify right side
    269,069.52x = 55,033,258,147.89
  5. Step 5: Solve for x
    x = 55,033,258,147.89/269,069.52
  6. Step 6: Final answer
    x = 204,531.74

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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.