Home / 113,223.56-169,833.51-28,983.02

Finding the Fourth Proportional to 113,223.56, 169,833.51 and 28,983.02

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Solution

The fourth proportional to 113,223.56, 169,833.51 and 28,983.02 is: 43,474.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,223.56 : 169,833.51 = 28,983.02 : x
  2. Step 2: Convert to fraction form
    113,223.56/169,833.51 = 28,983.02/x
  3. Step 3: Cross multiply
    113,223.56x = 169,833.51 × 28,983.02
  4. Step 4: Simplify right side
    113,223.56x = 4,922,287,167.83
  5. Step 5: Solve for x
    x = 4,922,287,167.83/113,223.56
  6. Step 6: Final answer
    x = 43,474.06

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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.