Home / 80,589,225.92-111,199,516.08-45,302,330.84

Finding the Fourth Proportional to 80,589,225.92, 111,199,516.08 and 45,302,330.84

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Solution

The fourth proportional to 80,589,225.92, 111,199,516.08 and 45,302,330.84 is: 62,509,562.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,589,225.92 : 111,199,516.08 = 45,302,330.84 : x
  2. Step 2: Convert to fraction form
    80,589,225.92/111,199,516.08 = 45,302,330.84/x
  3. Step 3: Cross multiply
    80,589,225.92x = 111,199,516.08 × 45,302,330.84
  4. Step 4: Simplify right side
    80,589,225.92x = 5,037,597,266,704,060
  5. Step 5: Solve for x
    x = 5,037,597,266,704,060/80,589,225.92
  6. Step 6: Final answer
    x = 62,509,562.65

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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.