Home / 88,683.16-122,382.73-48,396.92

Finding the Fourth Proportional to 88,683.16, 122,382.73 and 48,396.92

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Solution

The fourth proportional to 88,683.16, 122,382.73 and 48,396.92 is: 66,787.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,683.16 : 122,382.73 = 48,396.92 : x
  2. Step 2: Convert to fraction form
    88,683.16/122,382.73 = 48,396.92/x
  3. Step 3: Cross multiply
    88,683.16x = 122,382.73 × 48,396.92
  4. Step 4: Simplify right side
    88,683.16x = 5,922,947,378.16
  5. Step 5: Solve for x
    x = 5,922,947,378.16/88,683.16
  6. Step 6: Final answer
    x = 66,787.73

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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.