Home / 169,331.57-253,499.07-113,032.02

Finding the Fourth Proportional to 169,331.57, 253,499.07 and 113,032.02

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Solution

The fourth proportional to 169,331.57, 253,499.07 and 113,032.02 is: 169,215.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,331.57 : 253,499.07 = 113,032.02 : x
  2. Step 2: Convert to fraction form
    169,331.57/253,499.07 = 113,032.02/x
  3. Step 3: Cross multiply
    169,331.57x = 253,499.07 × 113,032.02
  4. Step 4: Simplify right side
    169,331.57x = 28,653,511,950.22
  5. Step 5: Solve for x
    x = 28,653,511,950.22/169,331.57
  6. Step 6: Final answer
    x = 169,215.42

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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.