Home / 80,081.19-110,507.63-44,269.07

Finding the Fourth Proportional to 80,081.19, 110,507.63 and 44,269.07

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Solution

The fourth proportional to 80,081.19, 110,507.63 and 44,269.07 is: 61,088.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,081.19 : 110,507.63 = 44,269.07 : x
  2. Step 2: Convert to fraction form
    80,081.19/110,507.63 = 44,269.07/x
  3. Step 3: Cross multiply
    80,081.19x = 110,507.63 × 44,269.07
  4. Step 4: Simplify right side
    80,081.19x = 4,892,069,234.12
  5. Step 5: Solve for x
    x = 4,892,069,234.12/80,081.19
  6. Step 6: Final answer
    x = 61,088.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.