Home / 89,199.52-133,799.34-22,644.64

Finding the Fourth Proportional to 89,199.52, 133,799.34 and 22,644.64

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Solution

The fourth proportional to 89,199.52, 133,799.34 and 22,644.64 is: 33,966.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,199.52 : 133,799.34 = 22,644.64 : x
  2. Step 2: Convert to fraction form
    89,199.52/133,799.34 = 22,644.64/x
  3. Step 3: Cross multiply
    89,199.52x = 133,799.34 × 22,644.64
  4. Step 4: Simplify right side
    89,199.52x = 3,029,837,886.54
  5. Step 5: Solve for x
    x = 3,029,837,886.54/89,199.52
  6. Step 6: Final answer
    x = 33,966.98

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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.