Home / 63,882,653.80-95,823,980.70-53,112,116.20

Finding the Fourth Proportional to 63,882,653.80, 95,823,980.70 and 53,112,116.20

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Solution

The fourth proportional to 63,882,653.80, 95,823,980.70 and 53,112,116.20 is: 79,668,174.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,882,653.80 : 95,823,980.70 = 53,112,116.20 : x
  2. Step 2: Convert to fraction form
    63,882,653.80/95,823,980.70 = 53,112,116.20/x
  3. Step 3: Cross multiply
    63,882,653.80x = 95,823,980.70 × 53,112,116.20
  4. Step 4: Simplify right side
    63,882,653.80x = 5,089,414,397,684,958
  5. Step 5: Solve for x
    x = 5,089,414,397,684,958/63,882,653.80
  6. Step 6: Final answer
    x = 79,668,174.30

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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.