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Finding the Fourth Proportional to 88,694.84, 122,396.52 and 48,409.10

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Solution

The fourth proportional to 88,694.84, 122,396.52 and 48,409.10 is: 66,803.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,694.84 : 122,396.52 = 48,409.10 : x
  2. Step 2: Convert to fraction form
    88,694.84/122,396.52 = 48,409.10/x
  3. Step 3: Cross multiply
    88,694.84x = 122,396.52 × 48,409.10
  4. Step 4: Simplify right side
    88,694.84x = 5,925,105,376.33
  5. Step 5: Solve for x
    x = 5,925,105,376.33/88,694.84
  6. Step 6: Final answer
    x = 66,803.27

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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.