Home / 61,945.39-92,906.73-28,203.42

Finding the Fourth Proportional to 61,945.39, 92,906.73 and 28,203.42

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Solution

The fourth proportional to 61,945.39, 92,906.73 and 28,203.42 is: 42,299.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,945.39 : 92,906.73 = 28,203.42 : x
  2. Step 2: Convert to fraction form
    61,945.39/92,906.73 = 28,203.42/x
  3. Step 3: Cross multiply
    61,945.39x = 92,906.73 × 28,203.42
  4. Step 4: Simplify right side
    61,945.39x = 2,620,287,875.42
  5. Step 5: Solve for x
    x = 2,620,287,875.42/61,945.39
  6. Step 6: Final answer
    x = 42,299.96

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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.