Home / 80,741.07-121,097.52-24,567.57

Finding the Fourth Proportional to 80,741.07, 121,097.52 and 24,567.57

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Solution

The fourth proportional to 80,741.07, 121,097.52 and 24,567.57 is: 36,847.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,741.07 : 121,097.52 = 24,567.57 : x
  2. Step 2: Convert to fraction form
    80,741.07/121,097.52 = 24,567.57/x
  3. Step 3: Cross multiply
    80,741.07x = 121,097.52 × 24,567.57
  4. Step 4: Simplify right side
    80,741.07x = 2,975,071,799.43
  5. Step 5: Solve for x
    x = 2,975,071,799.43/80,741.07
  6. Step 6: Final answer
    x = 36,847.07

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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.