Home / 64,362.12-96,527.80-22,243.69

Finding the Fourth Proportional to 64,362.12, 96,527.80 and 22,243.69

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Solution

The fourth proportional to 64,362.12, 96,527.80 and 22,243.69 is: 33,360.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,362.12 : 96,527.80 = 22,243.69 : x
  2. Step 2: Convert to fraction form
    64,362.12/96,527.80 = 22,243.69/x
  3. Step 3: Cross multiply
    64,362.12x = 96,527.80 × 22,243.69
  4. Step 4: Simplify right side
    64,362.12x = 2,147,134,336.56
  5. Step 5: Solve for x
    x = 2,147,134,336.56/64,362.12
  6. Step 6: Final answer
    x = 33,360.22

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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.