Home / 74,466.03-111,754.42-30,093.17

Finding the Fourth Proportional to 74,466.03, 111,754.42 and 30,093.17

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Solution

The fourth proportional to 74,466.03, 111,754.42 and 30,093.17 is: 45,162.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,466.03 : 111,754.42 = 30,093.17 : x
  2. Step 2: Convert to fraction form
    74,466.03/111,754.42 = 30,093.17/x
  3. Step 3: Cross multiply
    74,466.03x = 111,754.42 × 30,093.17
  4. Step 4: Simplify right side
    74,466.03x = 3,363,044,759.31
  5. Step 5: Solve for x
    x = 3,363,044,759.31/74,466.03
  6. Step 6: Final answer
    x = 45,162.13

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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.