Home / 80,444.64-120,674.05-29,844.25

Finding the Fourth Proportional to 80,444.64, 120,674.05 and 29,844.25

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Solution

The fourth proportional to 80,444.64, 120,674.05 and 29,844.25 is: 44,769.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,444.64 : 120,674.05 = 29,844.25 : x
  2. Step 2: Convert to fraction form
    80,444.64/120,674.05 = 29,844.25/x
  3. Step 3: Cross multiply
    80,444.64x = 120,674.05 × 29,844.25
  4. Step 4: Simplify right side
    80,444.64x = 3,601,426,893.01
  5. Step 5: Solve for x
    x = 3,601,426,893.01/80,444.64
  6. Step 6: Final answer
    x = 44,769.01

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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.