Home / 80,329,990.30-110,857,724.96-45,521,523.34

Finding the Fourth Proportional to 80,329,990.30, 110,857,724.96 and 45,521,523.34

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Solution

The fourth proportional to 80,329,990.30, 110,857,724.96 and 45,521,523.34 is: 62,821,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,329,990.30 : 110,857,724.96 = 45,521,523.34 : x
  2. Step 2: Convert to fraction form
    80,329,990.30/110,857,724.96 = 45,521,523.34/x
  3. Step 3: Cross multiply
    80,329,990.30x = 110,857,724.96 × 45,521,523.34
  4. Step 4: Simplify right side
    80,329,990.30x = 5,046,412,513,681,188
  5. Step 5: Solve for x
    x = 5,046,412,513,681,188/80,329,990.30
  6. Step 6: Final answer
    x = 62,821,027.30

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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.