Home / 64,330.56-96,460.20-22,187.88

Finding the Fourth Proportional to 64,330.56, 96,460.20 and 22,187.88

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Solution

The fourth proportional to 64,330.56, 96,460.20 and 22,187.88 is: 33,269.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,330.56 : 96,460.20 = 22,187.88 : x
  2. Step 2: Convert to fraction form
    64,330.56/96,460.20 = 22,187.88/x
  3. Step 3: Cross multiply
    64,330.56x = 96,460.20 × 22,187.88
  4. Step 4: Simplify right side
    64,330.56x = 2,140,247,342.38
  5. Step 5: Solve for x
    x = 2,140,247,342.38/64,330.56
  6. Step 6: Final answer
    x = 33,269.53

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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.