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Finding the Fourth Proportional to 88,107.84, 132,160.62 and 21,548.52

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Solution

The fourth proportional to 88,107.84, 132,160.62 and 21,548.52 is: 32,322.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,107.84 : 132,160.62 = 21,548.52 : x
  2. Step 2: Convert to fraction form
    88,107.84/132,160.62 = 21,548.52/x
  3. Step 3: Cross multiply
    88,107.84x = 132,160.62 × 21,548.52
  4. Step 4: Simplify right side
    88,107.84x = 2,847,865,763.28
  5. Step 5: Solve for x
    x = 2,847,865,763.28/88,107.84
  6. Step 6: Final answer
    x = 32,322.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.