Home / 252,947.36-349,101.96-145,515.44

Finding the Fourth Proportional to 252,947.36, 349,101.96 and 145,515.44

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Solution

The fourth proportional to 252,947.36, 349,101.96 and 145,515.44 is: 200,831.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,947.36 : 349,101.96 = 145,515.44 : x
  2. Step 2: Convert to fraction form
    252,947.36/349,101.96 = 145,515.44/x
  3. Step 3: Cross multiply
    252,947.36x = 349,101.96 × 145,515.44
  4. Step 4: Simplify right side
    252,947.36x = 50,799,725,314.26
  5. Step 5: Solve for x
    x = 50,799,725,314.26/252,947.36
  6. Step 6: Final answer
    x = 200,831.21

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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.