Home / 149,167.18-223,697.49-49,308.94

Finding the Fourth Proportional to 149,167.18, 223,697.49 and 49,308.94

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Solution

The fourth proportional to 149,167.18, 223,697.49 and 49,308.94 is: 73,945.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,167.18 : 223,697.49 = 49,308.94 : x
  2. Step 2: Convert to fraction form
    149,167.18/223,697.49 = 49,308.94/x
  3. Step 3: Cross multiply
    149,167.18x = 223,697.49 × 49,308.94
  4. Step 4: Simplify right side
    149,167.18x = 11,030,286,112.56
  5. Step 5: Solve for x
    x = 11,030,286,112.56/149,167.18
  6. Step 6: Final answer
    x = 73,945.80

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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.