Home / 92,435.50-127,560.54-49,993.12

Finding the Fourth Proportional to 92,435.50, 127,560.54 and 49,993.12

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Solution

The fourth proportional to 92,435.50, 127,560.54 and 49,993.12 is: 68,990.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,435.50 : 127,560.54 = 49,993.12 : x
  2. Step 2: Convert to fraction form
    92,435.50/127,560.54 = 49,993.12/x
  3. Step 3: Cross multiply
    92,435.50x = 127,560.54 × 49,993.12
  4. Step 4: Simplify right side
    92,435.50x = 6,377,149,383.48
  5. Step 5: Solve for x
    x = 6,377,149,383.48/92,435.50
  6. Step 6: Final answer
    x = 68,990.26

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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.