Home / 269,433.72-371,810.01-148,580.10

Finding the Fourth Proportional to 269,433.72, 371,810.01 and 148,580.10

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Solution

The fourth proportional to 269,433.72, 371,810.01 and 148,580.10 is: 205,035.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,433.72 : 371,810.01 = 148,580.10 : x
  2. Step 2: Convert to fraction form
    269,433.72/371,810.01 = 148,580.10/x
  3. Step 3: Cross multiply
    269,433.72x = 371,810.01 × 148,580.10
  4. Step 4: Simplify right side
    269,433.72x = 55,243,568,466.80
  5. Step 5: Solve for x
    x = 55,243,568,466.80/269,433.72
  6. Step 6: Final answer
    x = 205,035.84

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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.