Home / 113,223.06-169,834.47-28,983.09

Finding the Fourth Proportional to 113,223.06, 169,834.47 and 28,983.09

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Solution

The fourth proportional to 113,223.06, 169,834.47 and 28,983.09 is: 43,474.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,223.06 : 169,834.47 = 28,983.09 : x
  2. Step 2: Convert to fraction form
    113,223.06/169,834.47 = 28,983.09/x
  3. Step 3: Cross multiply
    113,223.06x = 169,834.47 × 28,983.09
  4. Step 4: Simplify right side
    113,223.06x = 4,922,327,729.11
  5. Step 5: Solve for x
    x = 4,922,327,729.11/113,223.06
  6. Step 6: Final answer
    x = 43,474.60

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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.