Home / 203,627.98-281,022.06-113,001.13

Finding the Fourth Proportional to 203,627.98, 281,022.06 and 113,001.13

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Solution

The fourth proportional to 203,627.98, 281,022.06 and 113,001.13 is: 155,950.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,627.98 : 281,022.06 = 113,001.13 : x
  2. Step 2: Convert to fraction form
    203,627.98/281,022.06 = 113,001.13/x
  3. Step 3: Cross multiply
    203,627.98x = 281,022.06 × 113,001.13
  4. Step 4: Simplify right side
    203,627.98x = 31,755,810,334.93
  5. Step 5: Solve for x
    x = 31,755,810,334.93/203,627.98
  6. Step 6: Final answer
    x = 155,950.13

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1.5x scale

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.