Home / 63,882,654.80-95,823,982.20-53,112,117.20

Finding the Fourth Proportional to 63,882,654.80, 95,823,982.20 and 53,112,117.20

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Solution

The fourth proportional to 63,882,654.80, 95,823,982.20 and 53,112,117.20 is: 79,668,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,882,654.80 : 95,823,982.20 = 53,112,117.20 : x
  2. Step 2: Convert to fraction form
    63,882,654.80/95,823,982.20 = 53,112,117.20/x
  3. Step 3: Cross multiply
    63,882,654.80x = 95,823,982.20 × 53,112,117.20
  4. Step 4: Simplify right side
    63,882,654.80x = 5,089,414,573,177,114
  5. Step 5: Solve for x
    x = 5,089,414,573,177,114/63,882,654.80
  6. Step 6: Final answer
    x = 79,668,175.80

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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.