Home / 64,586.08-96,876.44-22,475.80

Finding the Fourth Proportional to 64,586.08, 96,876.44 and 22,475.80

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Solution

The fourth proportional to 64,586.08, 96,876.44 and 22,475.80 is: 33,712.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,586.08 : 96,876.44 = 22,475.80 : x
  2. Step 2: Convert to fraction form
    64,586.08/96,876.44 = 22,475.80/x
  3. Step 3: Cross multiply
    64,586.08x = 96,876.44 × 22,475.80
  4. Step 4: Simplify right side
    64,586.08x = 2,177,375,490.15
  5. Step 5: Solve for x
    x = 2,177,375,490.15/64,586.08
  6. Step 6: Final answer
    x = 33,712.77

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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.