Home / 107,359,212.40-161,086,057.80-49,821,866.80

Finding the Fourth Proportional to 107,359,212.40, 161,086,057.80 and 49,821,866.80

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Solution

The fourth proportional to 107,359,212.40, 161,086,057.80 and 49,821,866.80 is: 74,754,722.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,359,212.40 : 161,086,057.80 = 49,821,866.80 : x
  2. Step 2: Convert to fraction form
    107,359,212.40/161,086,057.80 = 49,821,866.80/x
  3. Step 3: Cross multiply
    107,359,212.40x = 161,086,057.80 × 49,821,866.80
  4. Step 4: Simplify right side
    107,359,212.40x = 8,025,608,115,048,701
  5. Step 5: Solve for x
    x = 8,025,608,115,048,701/107,359,212.40
  6. Step 6: Final answer
    x = 74,754,722.35

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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.