Home / 140,944.65-211,448.07-41,112.66

Finding the Fourth Proportional to 140,944.65, 211,448.07 and 41,112.66

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Solution

The fourth proportional to 140,944.65, 211,448.07 and 41,112.66 is: 61,678.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,944.65 : 211,448.07 = 41,112.66 : x
  2. Step 2: Convert to fraction form
    140,944.65/211,448.07 = 41,112.66/x
  3. Step 3: Cross multiply
    140,944.65x = 211,448.07 × 41,112.66
  4. Step 4: Simplify right side
    140,944.65x = 8,693,191,552.33
  5. Step 5: Solve for x
    x = 8,693,191,552.33/140,944.65
  6. Step 6: Final answer
    x = 61,678.05

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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.