Home / 89,096.40-133,458.30-41,751.90

Finding the Fourth Proportional to 89,096.40, 133,458.30 and 41,751.90

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Solution

The fourth proportional to 89,096.40, 133,458.30 and 41,751.90 is: 62,540.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,096.40 : 133,458.30 = 41,751.90 : x
  2. Step 2: Convert to fraction form
    89,096.40/133,458.30 = 41,751.90/x
  3. Step 3: Cross multiply
    89,096.40x = 133,458.30 × 41,751.90
  4. Step 4: Simplify right side
    89,096.40x = 5,572,137,595.77
  5. Step 5: Solve for x
    x = 5,572,137,595.77/89,096.40
  6. Step 6: Final answer
    x = 62,540.55

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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.