Home / 149,166.65-223,727.75-49,327.37

Finding the Fourth Proportional to 149,166.65, 223,727.75 and 49,327.37

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Solution

The fourth proportional to 149,166.65, 223,727.75 and 49,327.37 is: 73,983.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,166.65 : 223,727.75 = 49,327.37 : x
  2. Step 2: Convert to fraction form
    149,166.65/223,727.75 = 49,327.37/x
  3. Step 3: Cross multiply
    149,166.65x = 223,727.75 × 49,327.37
  4. Step 4: Simplify right side
    149,166.65x = 11,035,900,138.24
  5. Step 5: Solve for x
    x = 11,035,900,138.24/149,166.65
  6. Step 6: Final answer
    x = 73,983.70

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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.