Home / 66,944.25-92,505.31-48,763.33

Finding the Fourth Proportional to 66,944.25, 92,505.31 and 48,763.33

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Solution

The fourth proportional to 66,944.25, 92,505.31 and 48,763.33 is: 67,382.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,944.25 : 92,505.31 = 48,763.33 : x
  2. Step 2: Convert to fraction form
    66,944.25/92,505.31 = 48,763.33/x
  3. Step 3: Cross multiply
    66,944.25x = 92,505.31 × 48,763.33
  4. Step 4: Simplify right side
    66,944.25x = 4,510,866,605.11
  5. Step 5: Solve for x
    x = 4,510,866,605.11/66,944.25
  6. Step 6: Final answer
    x = 67,382.44

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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.