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Finding the Fourth Proportional to 183,394.70, 275,094.93 and 83,550.86

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Solution

The fourth proportional to 183,394.70, 275,094.93 and 83,550.86 is: 125,327.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,394.70 : 275,094.93 = 83,550.86 : x
  2. Step 2: Convert to fraction form
    183,394.70/275,094.93 = 83,550.86/x
  3. Step 3: Cross multiply
    183,394.70x = 275,094.93 × 83,550.86
  4. Step 4: Simplify right side
    183,394.70x = 22,984,418,984.19
  5. Step 5: Solve for x
    x = 22,984,418,984.19/183,394.70
  6. Step 6: Final answer
    x = 125,327.61

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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.