Home / 110,031,821.55-165,047,732.33-71,289,772.65

Finding the Fourth Proportional to 110,031,821.55, 165,047,732.33 and 71,289,772.65

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Solution

The fourth proportional to 110,031,821.55, 165,047,732.33 and 71,289,772.65 is: 106,934,658.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,031,821.55 : 165,047,732.33 = 71,289,772.65 : x
  2. Step 2: Convert to fraction form
    110,031,821.55/165,047,732.33 = 71,289,772.65/x
  3. Step 3: Cross multiply
    110,031,821.55x = 165,047,732.33 × 71,289,772.65
  4. Step 4: Simplify right side
    110,031,821.55x = 11,766,215,313,847,306
  5. Step 5: Solve for x
    x = 11,766,215,313,847,306/110,031,821.55
  6. Step 6: Final answer
    x = 106,934,658.98

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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.