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Finding the Fourth Proportional to 50,804.26, 70,086.54 and 32,905.24

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Solution

The fourth proportional to 50,804.26, 70,086.54 and 32,905.24 is: 45,394.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,804.26 : 70,086.54 = 32,905.24 : x
  2. Step 2: Convert to fraction form
    50,804.26/70,086.54 = 32,905.24/x
  3. Step 3: Cross multiply
    50,804.26x = 70,086.54 × 32,905.24
  4. Step 4: Simplify right side
    50,804.26x = 2,306,214,419.47
  5. Step 5: Solve for x
    x = 2,306,214,419.47/50,804.26
  6. Step 6: Final answer
    x = 45,394.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.