Home / 84,093.76-126,156.20-24,119.72

Finding the Fourth Proportional to 84,093.76, 126,156.20 and 24,119.72

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Solution

The fourth proportional to 84,093.76, 126,156.20 and 24,119.72 is: 36,184.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,093.76 : 126,156.20 = 24,119.72 : x
  2. Step 2: Convert to fraction form
    84,093.76/126,156.20 = 24,119.72/x
  3. Step 3: Cross multiply
    84,093.76x = 126,156.20 × 24,119.72
  4. Step 4: Simplify right side
    84,093.76x = 3,042,852,220.26
  5. Step 5: Solve for x
    x = 3,042,852,220.26/84,093.76
  6. Step 6: Final answer
    x = 36,184.04

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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.