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Finding the Fourth Proportional to 244,159.80, 366,239.70 and 126,061.80

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Solution

The fourth proportional to 244,159.80, 366,239.70 and 126,061.80 is: 189,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,159.80 : 366,239.70 = 126,061.80 : x
  2. Step 2: Convert to fraction form
    244,159.80/366,239.70 = 126,061.80/x
  3. Step 3: Cross multiply
    244,159.80x = 366,239.70 × 126,061.80
  4. Step 4: Simplify right side
    244,159.80x = 46,168,835,813.46
  5. Step 5: Solve for x
    x = 46,168,835,813.46/244,159.80
  6. Step 6: Final answer
    x = 189,092.70

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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.