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Finding the Fourth Proportional to 84,119.58, 126,191.93 and 24,948.27

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Solution

The fourth proportional to 84,119.58, 126,191.93 and 24,948.27 is: 37,426.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,119.58 : 126,191.93 = 24,948.27 : x
  2. Step 2: Convert to fraction form
    84,119.58/126,191.93 = 24,948.27/x
  3. Step 3: Cross multiply
    84,119.58x = 126,191.93 × 24,948.27
  4. Step 4: Simplify right side
    84,119.58x = 3,148,270,216.72
  5. Step 5: Solve for x
    x = 3,148,270,216.72/84,119.58
  6. Step 6: Final answer
    x = 37,426.13

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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.