Home / 80,826.01-121,239.02-24,666.41

Finding the Fourth Proportional to 80,826.01, 121,239.02 and 24,666.41

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Solution

The fourth proportional to 80,826.01, 121,239.02 and 24,666.41 is: 36,999.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,826.01 : 121,239.02 = 24,666.41 : x
  2. Step 2: Convert to fraction form
    80,826.01/121,239.02 = 24,666.41/x
  3. Step 3: Cross multiply
    80,826.01x = 121,239.02 × 24,666.41
  4. Step 4: Simplify right side
    80,826.01x = 2,990,530,948.89
  5. Step 5: Solve for x
    x = 2,990,530,948.89/80,826.01
  6. Step 6: Final answer
    x = 36,999.61

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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.