Home / 119,115.42-164,456.22-73,841.58

Finding the Fourth Proportional to 119,115.42, 164,456.22 and 73,841.58

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Solution

The fourth proportional to 119,115.42, 164,456.22 and 73,841.58 is: 101,949.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,115.42 : 164,456.22 = 73,841.58 : x
  2. Step 2: Convert to fraction form
    119,115.42/164,456.22 = 73,841.58/x
  3. Step 3: Cross multiply
    119,115.42x = 164,456.22 × 73,841.58
  4. Step 4: Simplify right side
    119,115.42x = 12,143,707,125.63
  5. Step 5: Solve for x
    x = 12,143,707,125.63/119,115.42
  6. Step 6: Final answer
    x = 101,949.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.