Home / 91,562.00-126,349.29-50,724.72

Finding the Fourth Proportional to 91,562.00, 126,349.29 and 50,724.72

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Solution

The fourth proportional to 91,562.00, 126,349.29 and 50,724.72 is: 69,996.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,562.00 : 126,349.29 = 50,724.72 : x
  2. Step 2: Convert to fraction form
    91,562.00/126,349.29 = 50,724.72/x
  3. Step 3: Cross multiply
    91,562.00x = 126,349.29 × 50,724.72
  4. Step 4: Simplify right side
    91,562.00x = 6,409,032,357.45
  5. Step 5: Solve for x
    x = 6,409,032,357.45/91,562.00
  6. Step 6: Final answer
    x = 69,996.64

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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.