Home / 107,774.86-161,598.84-41,219.86

Finding the Fourth Proportional to 107,774.86, 161,598.84 and 41,219.86

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Solution

The fourth proportional to 107,774.86, 161,598.84 and 41,219.86 is: 61,805.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,774.86 : 161,598.84 = 41,219.86 : x
  2. Step 2: Convert to fraction form
    107,774.86/161,598.84 = 41,219.86/x
  3. Step 3: Cross multiply
    107,774.86x = 161,598.84 × 41,219.86
  4. Step 4: Simplify right side
    107,774.86x = 6,661,081,560.96
  5. Step 5: Solve for x
    x = 6,661,081,560.96/107,774.86
  6. Step 6: Final answer
    x = 61,805.52

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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.