Home / 64,346.28-96,388.02-33,115.92

Finding the Fourth Proportional to 64,346.28, 96,388.02 and 33,115.92

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Solution

The fourth proportional to 64,346.28, 96,388.02 and 33,115.92 is: 49,606.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,346.28 : 96,388.02 = 33,115.92 : x
  2. Step 2: Convert to fraction form
    64,346.28/96,388.02 = 33,115.92/x
  3. Step 3: Cross multiply
    64,346.28x = 96,388.02 × 33,115.92
  4. Step 4: Simplify right side
    64,346.28x = 3,191,977,959.28
  5. Step 5: Solve for x
    x = 3,191,977,959.28/64,346.28
  6. Step 6: Final answer
    x = 49,606.25

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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.