Home / 64,346.05-96,577.80-32,777.92

Finding the Fourth Proportional to 64,346.05, 96,577.80 and 32,777.92

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Solution

The fourth proportional to 64,346.05, 96,577.80 and 32,777.92 is: 49,196.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,346.05 : 96,577.80 = 32,777.92 : x
  2. Step 2: Convert to fraction form
    64,346.05/96,577.80 = 32,777.92/x
  3. Step 3: Cross multiply
    64,346.05x = 96,577.80 × 32,777.92
  4. Step 4: Simplify right side
    64,346.05x = 3,165,619,402.18
  5. Step 5: Solve for x
    x = 3,165,619,402.18/64,346.05
  6. Step 6: Final answer
    x = 49,196.79

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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.