Home / 111,021,514.80-166,532,272.20-29,140,234.80

Finding the Fourth Proportional to 111,021,514.80, 166,532,272.20 and 29,140,234.80

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Solution

The fourth proportional to 111,021,514.80, 166,532,272.20 and 29,140,234.80 is: 43,710,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,021,514.80 : 166,532,272.20 = 29,140,234.80 : x
  2. Step 2: Convert to fraction form
    111,021,514.80/166,532,272.20 = 29,140,234.80/x
  3. Step 3: Cross multiply
    111,021,514.80x = 166,532,272.20 × 29,140,234.80
  4. Step 4: Simplify right side
    111,021,514.80x = 4,852,789,513,685,512
  5. Step 5: Solve for x
    x = 4,852,789,513,685,512/111,021,514.80
  6. Step 6: Final answer
    x = 43,710,352.20

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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.