Home / 107,213.10-160,758.12-40,610.75

Finding the Fourth Proportional to 107,213.10, 160,758.12 and 40,610.75

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Solution

The fourth proportional to 107,213.10, 160,758.12 and 40,610.75 is: 60,892.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,213.10 : 160,758.12 = 40,610.75 : x
  2. Step 2: Convert to fraction form
    107,213.10/160,758.12 = 40,610.75/x
  3. Step 3: Cross multiply
    107,213.10x = 160,758.12 × 40,610.75
  4. Step 4: Simplify right side
    107,213.10x = 6,528,506,814.95
  5. Step 5: Solve for x
    x = 6,528,506,814.95/107,213.10
  6. Step 6: Final answer
    x = 60,892.81

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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.