Home / 107,922.83-161,845.36-45,598.19

Finding the Fourth Proportional to 107,922.83, 161,845.36 and 45,598.19

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Solution

The fourth proportional to 107,922.83, 161,845.36 and 45,598.19 is: 68,380.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,922.83 : 161,845.36 = 45,598.19 : x
  2. Step 2: Convert to fraction form
    107,922.83/161,845.36 = 45,598.19/x
  3. Step 3: Cross multiply
    107,922.83x = 161,845.36 × 45,598.19
  4. Step 4: Simplify right side
    107,922.83x = 7,379,855,475.90
  5. Step 5: Solve for x
    x = 7,379,855,475.90/107,922.83
  6. Step 6: Final answer
    x = 68,380.86

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1.5x scale

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.