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Finding the Fourth Proportional to 88,855.64, 133,302.14 and 25,675.64

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Solution

The fourth proportional to 88,855.64, 133,302.14 and 25,675.64 is: 38,518.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,855.64 : 133,302.14 = 25,675.64 : x
  2. Step 2: Convert to fraction form
    88,855.64/133,302.14 = 25,675.64/x
  3. Step 3: Cross multiply
    88,855.64x = 133,302.14 × 25,675.64
  4. Step 4: Simplify right side
    88,855.64x = 3,422,617,757.87
  5. Step 5: Solve for x
    x = 3,422,617,757.87/88,855.64
  6. Step 6: Final answer
    x = 38,518.86

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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.