Home / 112,738,206.28-168,887,156.07-53,566,379.96

Finding the Fourth Proportional to 112,738,206.28, 168,887,156.07 and 53,566,379.96

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Solution

The fourth proportional to 112,738,206.28, 168,887,156.07 and 53,566,379.96 is: 80,244,966.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,738,206.28 : 168,887,156.07 = 53,566,379.96 : x
  2. Step 2: Convert to fraction form
    112,738,206.28/168,887,156.07 = 53,566,379.96/x
  3. Step 3: Cross multiply
    112,738,206.28x = 168,887,156.07 × 53,566,379.96
  4. Step 4: Simplify right side
    112,738,206.28x = 9,046,673,571,939,744
  5. Step 5: Solve for x
    x = 9,046,673,571,939,744/112,738,206.28
  6. Step 6: Final answer
    x = 80,244,966.37

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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.