Home / 44,812.23-67,187.20-19,838.65

Finding the Fourth Proportional to 44,812.23, 67,187.20 and 19,838.65

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Solution

The fourth proportional to 44,812.23, 67,187.20 and 19,838.65 is: 29,744.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,812.23 : 67,187.20 = 19,838.65 : x
  2. Step 2: Convert to fraction form
    44,812.23/67,187.20 = 19,838.65/x
  3. Step 3: Cross multiply
    44,812.23x = 67,187.20 × 19,838.65
  4. Step 4: Simplify right side
    44,812.23x = 1,332,903,596.84
  5. Step 5: Solve for x
    x = 1,332,903,596.84/44,812.23
  6. Step 6: Final answer
    x = 29,744.19

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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.