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Finding the Fourth Proportional to 124,620.93, 186,926.54 and 41,514.93

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Solution

The fourth proportional to 124,620.93, 186,926.54 and 41,514.93 is: 62,270.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,620.93 : 186,926.54 = 41,514.93 : x
  2. Step 2: Convert to fraction form
    124,620.93/186,926.54 = 41,514.93/x
  3. Step 3: Cross multiply
    124,620.93x = 186,926.54 × 41,514.93
  4. Step 4: Simplify right side
    124,620.93x = 7,760,242,015.67
  5. Step 5: Solve for x
    x = 7,760,242,015.67/124,620.93
  6. Step 6: Final answer
    x = 62,270.78

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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.