Home / 134,964.25-202,569.24-71,837.39

Finding the Fourth Proportional to 134,964.25, 202,569.24 and 71,837.39

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Solution

The fourth proportional to 134,964.25, 202,569.24 and 71,837.39 is: 107,821.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,964.25 : 202,569.24 = 71,837.39 : x
  2. Step 2: Convert to fraction form
    134,964.25/202,569.24 = 71,837.39/x
  3. Step 3: Cross multiply
    134,964.25x = 202,569.24 × 71,837.39
  4. Step 4: Simplify right side
    134,964.25x = 14,552,045,495.88
  5. Step 5: Solve for x
    x = 14,552,045,495.88/134,964.25
  6. Step 6: Final answer
    x = 107,821.48

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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.