Home / 64,716.22-89,335.94-43,507.79

Finding the Fourth Proportional to 64,716.22, 89,335.94 and 43,507.79

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Solution

The fourth proportional to 64,716.22, 89,335.94 and 43,507.79 is: 60,059.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,716.22 : 89,335.94 = 43,507.79 : x
  2. Step 2: Convert to fraction form
    64,716.22/89,335.94 = 43,507.79/x
  3. Step 3: Cross multiply
    64,716.22x = 89,335.94 × 43,507.79
  4. Step 4: Simplify right side
    64,716.22x = 3,886,808,652.75
  5. Step 5: Solve for x
    x = 3,886,808,652.75/64,716.22
  6. Step 6: Final answer
    x = 60,059.27

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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.