Home / 64,822.13-89,454.56-36,528.83

Finding the Fourth Proportional to 64,822.13, 89,454.56 and 36,528.83

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Solution

The fourth proportional to 64,822.13, 89,454.56 and 36,528.83 is: 50,409.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,822.13 : 89,454.56 = 36,528.83 : x
  2. Step 2: Convert to fraction form
    64,822.13/89,454.56 = 36,528.83/x
  3. Step 3: Cross multiply
    64,822.13x = 89,454.56 × 36,528.83
  4. Step 4: Simplify right side
    64,822.13x = 3,267,669,785.05
  5. Step 5: Solve for x
    x = 3,267,669,785.05/64,822.13
  6. Step 6: Final answer
    x = 50,409.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.