Home / 89,045.26-133,546.92-25,848.70

Finding the Fourth Proportional to 89,045.26, 133,546.92 and 25,848.70

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Solution

The fourth proportional to 89,045.26, 133,546.92 and 25,848.70 is: 38,766.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,045.26 : 133,546.92 = 25,848.70 : x
  2. Step 2: Convert to fraction form
    89,045.26/133,546.92 = 25,848.70/x
  3. Step 3: Cross multiply
    89,045.26x = 133,546.92 × 25,848.70
  4. Step 4: Simplify right side
    89,045.26x = 3,452,014,271.00
  5. Step 5: Solve for x
    x = 3,452,014,271.00/89,045.26
  6. Step 6: Final answer
    x = 38,766.96

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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.