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Finding the Fourth Proportional to 92,969.73, 140,285.52 and 92,969.73

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Solution

The fourth proportional to 92,969.73, 140,285.52 and 92,969.73 is: 140,285.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,969.73 : 140,285.52 = 92,969.73 : x
  2. Step 2: Convert to fraction form
    92,969.73/140,285.52 = 92,969.73/x
  3. Step 3: Cross multiply
    92,969.73x = 140,285.52 × 92,969.73
  4. Step 4: Simplify right side
    92,969.73x = 13,042,306,917.31
  5. Step 5: Solve for x
    x = 13,042,306,917.31/92,969.73
  6. Step 6: Final answer
    x = 140,285.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.