Home / 91,226.00-125,890.65-50,940.45

Finding the Fourth Proportional to 91,226.00, 125,890.65 and 50,940.45

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Solution

The fourth proportional to 91,226.00, 125,890.65 and 50,940.45 is: 70,297.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,226.00 : 125,890.65 = 50,940.45 : x
  2. Step 2: Convert to fraction form
    91,226.00/125,890.65 = 50,940.45/x
  3. Step 3: Cross multiply
    91,226.00x = 125,890.65 × 50,940.45
  4. Step 4: Simplify right side
    91,226.00x = 6,412,926,361.79
  5. Step 5: Solve for x
    x = 6,412,926,361.79/91,226.00
  6. Step 6: Final answer
    x = 70,297.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.