Home / 80,194,085.28-110,667,886.56-43,524,656.32

Finding the Fourth Proportional to 80,194,085.28, 110,667,886.56 and 43,524,656.32

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Solution

The fourth proportional to 80,194,085.28, 110,667,886.56 and 43,524,656.32 is: 60,064,052.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,194,085.28 : 110,667,886.56 = 43,524,656.32 : x
  2. Step 2: Convert to fraction form
    80,194,085.28/110,667,886.56 = 43,524,656.32/x
  3. Step 3: Cross multiply
    80,194,085.28x = 110,667,886.56 × 43,524,656.32
  4. Step 4: Simplify right side
    80,194,085.28x = 4,816,781,728,184,747
  5. Step 5: Solve for x
    x = 4,816,781,728,184,747/80,194,085.28
  6. Step 6: Final answer
    x = 60,064,052.25

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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.