Home / 80,051,725.96-110,471,476.34-43,382,296.96

Finding the Fourth Proportional to 80,051,725.96, 110,471,476.34 and 43,382,296.96

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Solution

The fourth proportional to 80,051,725.96, 110,471,476.34 and 43,382,296.96 is: 59,867,621.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,051,725.96 : 110,471,476.34 = 43,382,296.96 : x
  2. Step 2: Convert to fraction form
    80,051,725.96/110,471,476.34 = 43,382,296.96/x
  3. Step 3: Cross multiply
    80,051,725.96x = 110,471,476.34 × 43,382,296.96
  4. Step 4: Simplify right side
    80,051,725.96x = 4,792,506,392,191,494
  5. Step 5: Solve for x
    x = 4,792,506,392,191,494/80,051,725.96
  6. Step 6: Final answer
    x = 59,867,621.03

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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.