Home / 80,330,000.23-110,857,738.76-45,521,533.27

Finding the Fourth Proportional to 80,330,000.23, 110,857,738.76 and 45,521,533.27

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Solution

The fourth proportional to 80,330,000.23, 110,857,738.76 and 45,521,533.27 is: 62,821,041.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,330,000.23 : 110,857,738.76 = 45,521,533.27 : x
  2. Step 2: Convert to fraction form
    80,330,000.23/110,857,738.76 = 45,521,533.27/x
  3. Step 3: Cross multiply
    80,330,000.23x = 110,857,738.76 × 45,521,533.27
  4. Step 4: Simplify right side
    80,330,000.23x = 5,046,414,243,200,309
  5. Step 5: Solve for x
    x = 5,046,414,243,200,309/80,330,000.23
  6. Step 6: Final answer
    x = 62,821,041.07

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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.