Home / 89,286.59-133,930.64-22,726.73

Finding the Fourth Proportional to 89,286.59, 133,930.64 and 22,726.73

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Solution

The fourth proportional to 89,286.59, 133,930.64 and 22,726.73 is: 34,090.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,286.59 : 133,930.64 = 22,726.73 : x
  2. Step 2: Convert to fraction form
    89,286.59/133,930.64 = 22,726.73/x
  3. Step 3: Cross multiply
    89,286.59x = 133,930.64 × 22,726.73
  4. Step 4: Simplify right side
    89,286.59x = 3,043,805,885.65
  5. Step 5: Solve for x
    x = 3,043,805,885.65/89,286.59
  6. Step 6: Final answer
    x = 34,090.29

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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.