Home / 63,882,647.80-95,823,971.70-53,112,110.20

Finding the Fourth Proportional to 63,882,647.80, 95,823,971.70 and 53,112,110.20

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Solution

The fourth proportional to 63,882,647.80, 95,823,971.70 and 53,112,110.20 is: 79,668,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,882,647.80 : 95,823,971.70 = 53,112,110.20 : x
  2. Step 2: Convert to fraction form
    63,882,647.80/95,823,971.70 = 53,112,110.20/x
  3. Step 3: Cross multiply
    63,882,647.80x = 95,823,971.70 × 53,112,110.20
  4. Step 4: Simplify right side
    63,882,647.80x = 5,089,413,344,732,082
  5. Step 5: Solve for x
    x = 5,089,413,344,732,082/63,882,647.80
  6. Step 6: Final answer
    x = 79,668,165.30

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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.