Home / 148,911,743.70-223,367,615.55-110,647,991.70

Finding the Fourth Proportional to 148,911,743.70, 223,367,615.55 and 110,647,991.70

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Solution

The fourth proportional to 148,911,743.70, 223,367,615.55 and 110,647,991.70 is: 165,971,987.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,911,743.70 : 223,367,615.55 = 110,647,991.70 : x
  2. Step 2: Convert to fraction form
    148,911,743.70/223,367,615.55 = 110,647,991.70/x
  3. Step 3: Cross multiply
    148,911,743.70x = 223,367,615.55 × 110,647,991.70
  4. Step 4: Simplify right side
    148,911,743.70x = 24,715,178,071,425,192
  5. Step 5: Solve for x
    x = 24,715,178,071,425,192/148,911,743.70
  6. Step 6: Final answer
    x = 165,971,987.55

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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.