Home / 111,739,891.76-167,560,975.56-56,373,663.08

Finding the Fourth Proportional to 111,739,891.76, 167,560,975.56 and 56,373,663.08

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Solution

The fourth proportional to 111,739,891.76, 167,560,975.56 and 56,373,663.08 is: 84,535,843.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,739,891.76 : 167,560,975.56 = 56,373,663.08 : x
  2. Step 2: Convert to fraction form
    111,739,891.76/167,560,975.56 = 56,373,663.08/x
  3. Step 3: Cross multiply
    111,739,891.76x = 167,560,975.56 × 56,373,663.08
  4. Step 4: Simplify right side
    111,739,891.76x = 9,446,025,981,575,554
  5. Step 5: Solve for x
    x = 9,446,025,981,575,554/111,739,891.76
  6. Step 6: Final answer
    x = 84,535,843.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.