Home / 64,340.31-96,523.34-22,221.93

Finding the Fourth Proportional to 64,340.31, 96,523.34 and 22,221.93

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Solution

The fourth proportional to 64,340.31, 96,523.34 and 22,221.93 is: 33,337.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,340.31 : 96,523.34 = 22,221.93 : x
  2. Step 2: Convert to fraction form
    64,340.31/96,523.34 = 22,221.93/x
  3. Step 3: Cross multiply
    64,340.31x = 96,523.34 × 22,221.93
  4. Step 4: Simplify right side
    64,340.31x = 2,144,934,904.85
  5. Step 5: Solve for x
    x = 2,144,934,904.85/64,340.31
  6. Step 6: Final answer
    x = 33,337.34

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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.