Home / 64,208.72-88,606.33-35,527.64

Finding the Fourth Proportional to 64,208.72, 88,606.33 and 35,527.64

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Solution

The fourth proportional to 64,208.72, 88,606.33 and 35,527.64 is: 49,027.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,208.72 : 88,606.33 = 35,527.64 : x
  2. Step 2: Convert to fraction form
    64,208.72/88,606.33 = 35,527.64/x
  3. Step 3: Cross multiply
    64,208.72x = 88,606.33 × 35,527.64
  4. Step 4: Simplify right side
    64,208.72x = 3,147,973,793.96
  5. Step 5: Solve for x
    x = 3,147,973,793.96/64,208.72
  6. Step 6: Final answer
    x = 49,027.20

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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.