Home / 269,193.83-371,503.77-148,334.93

Finding the Fourth Proportional to 269,193.83, 371,503.77 and 148,334.93

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Solution

The fourth proportional to 269,193.83, 371,503.77 and 148,334.93 is: 204,711.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,193.83 : 371,503.77 = 148,334.93 : x
  2. Step 2: Convert to fraction form
    269,193.83/371,503.77 = 148,334.93/x
  3. Step 3: Cross multiply
    269,193.83x = 371,503.77 × 148,334.93
  4. Step 4: Simplify right side
    269,193.83x = 55,106,985,717.69
  5. Step 5: Solve for x
    x = 55,106,985,717.69/269,193.83
  6. Step 6: Final answer
    x = 204,711.18

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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.