Home / 107,774.61-161,598.47-41,219.61

Finding the Fourth Proportional to 107,774.61, 161,598.47 and 41,219.61

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Solution

The fourth proportional to 107,774.61, 161,598.47 and 41,219.61 is: 61,805.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,774.61 : 161,598.47 = 41,219.61 : x
  2. Step 2: Convert to fraction form
    107,774.61/161,598.47 = 41,219.61/x
  3. Step 3: Cross multiply
    107,774.61x = 161,598.47 × 41,219.61
  4. Step 4: Simplify right side
    107,774.61x = 6,661,025,703.90
  5. Step 5: Solve for x
    x = 6,661,025,703.90/107,774.61
  6. Step 6: Final answer
    x = 61,805.15

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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.