Home / 107,645.58-161,476.62-32,772.12

Finding the Fourth Proportional to 107,645.58, 161,476.62 and 32,772.12

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Solution

The fourth proportional to 107,645.58, 161,476.62 and 32,772.12 is: 49,160.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,645.58 : 161,476.62 = 32,772.12 : x
  2. Step 2: Convert to fraction form
    107,645.58/161,476.62 = 32,772.12/x
  3. Step 3: Cross multiply
    107,645.58x = 161,476.62 × 32,772.12
  4. Step 4: Simplify right side
    107,645.58x = 5,291,931,167.83
  5. Step 5: Solve for x
    x = 5,291,931,167.83/107,645.58
  6. Step 6: Final answer
    x = 49,160.69

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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.