Home / 269,228.60-371,533.74-148,370.84

Finding the Fourth Proportional to 269,228.60, 371,533.74 and 148,370.84

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Solution

The fourth proportional to 269,228.60, 371,533.74 and 148,370.84 is: 204,750.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,228.60 : 371,533.74 = 148,370.84 : x
  2. Step 2: Convert to fraction form
    269,228.60/371,533.74 = 148,370.84/x
  3. Step 3: Cross multiply
    269,228.60x = 371,533.74 × 148,370.84
  4. Step 4: Simplify right side
    269,228.60x = 55,124,773,092.14
  5. Step 5: Solve for x
    x = 55,124,773,092.14/269,228.60
  6. Step 6: Final answer
    x = 204,750.81

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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.