Home / 254,481.03-381,603.06-94,445.51

Finding the Fourth Proportional to 254,481.03, 381,603.06 and 94,445.51

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Solution

The fourth proportional to 254,481.03, 381,603.06 and 94,445.51 is: 141,624.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,481.03 : 381,603.06 = 94,445.51 : x
  2. Step 2: Convert to fraction form
    254,481.03/381,603.06 = 94,445.51/x
  3. Step 3: Cross multiply
    254,481.03x = 381,603.06 × 94,445.51
  4. Step 4: Simplify right side
    254,481.03x = 36,040,693,711.25
  5. Step 5: Solve for x
    x = 36,040,693,711.25/254,481.03
  6. Step 6: Final answer
    x = 141,624.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.