Home / 167,540,459.20-251,310,688.80-113,120,900.80

Finding the Fourth Proportional to 167,540,459.20, 251,310,688.80 and 113,120,900.80

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Solution

The fourth proportional to 167,540,459.20, 251,310,688.80 and 113,120,900.80 is: 169,681,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,540,459.20 : 251,310,688.80 = 113,120,900.80 : x
  2. Step 2: Convert to fraction form
    167,540,459.20/251,310,688.80 = 113,120,900.80/x
  3. Step 3: Cross multiply
    167,540,459.20x = 251,310,688.80 × 113,120,900.80
  4. Step 4: Simplify right side
    167,540,459.20x = 28,428,491,497,724,472
  5. Step 5: Solve for x
    x = 28,428,491,497,724,472/167,540,459.20
  6. Step 6: Final answer
    x = 169,681,351.20

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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.