Home / 107,809.05-161,713.60-32,925.16

Finding the Fourth Proportional to 107,809.05, 161,713.60 and 32,925.16

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Solution

The fourth proportional to 107,809.05, 161,713.60 and 32,925.16 is: 49,387.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,809.05 : 161,713.60 = 32,925.16 : x
  2. Step 2: Convert to fraction form
    107,809.05/161,713.60 = 32,925.16/x
  3. Step 3: Cross multiply
    107,809.05x = 161,713.60 × 32,925.16
  4. Step 4: Simplify right side
    107,809.05x = 5,324,445,667.58
  5. Step 5: Solve for x
    x = 5,324,445,667.58/107,809.05
  6. Step 6: Final answer
    x = 49,387.74

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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.