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Finding the Fourth Proportional to 234,751.74, 352,053.93 and 76,945.02

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Solution

The fourth proportional to 234,751.74, 352,053.93 and 76,945.02 is: 115,393.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,751.74 : 352,053.93 = 76,945.02 : x
  2. Step 2: Convert to fraction form
    234,751.74/352,053.93 = 76,945.02/x
  3. Step 3: Cross multiply
    234,751.74x = 352,053.93 × 76,945.02
  4. Step 4: Simplify right side
    234,751.74x = 27,088,796,684.93
  5. Step 5: Solve for x
    x = 27,088,796,684.93/234,751.74
  6. Step 6: Final answer
    x = 115,393.38

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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.