Home / 64,270.82-96,347.18-22,140.88

Finding the Fourth Proportional to 64,270.82, 96,347.18 and 22,140.88

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Solution

The fourth proportional to 64,270.82, 96,347.18 and 22,140.88 is: 33,190.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,270.82 : 96,347.18 = 22,140.88 : x
  2. Step 2: Convert to fraction form
    64,270.82/96,347.18 = 22,140.88/x
  3. Step 3: Cross multiply
    64,270.82x = 96,347.18 × 22,140.88
  4. Step 4: Simplify right side
    64,270.82x = 2,133,211,165.20
  5. Step 5: Solve for x
    x = 2,133,211,165.20/64,270.82
  6. Step 6: Final answer
    x = 33,190.98

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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.