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Finding the Fourth Proportional to 64,223.22, 96,351.21 and 24,769.74

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Solution

The fourth proportional to 64,223.22, 96,351.21 and 24,769.74 is: 37,160.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,223.22 : 96,351.21 = 24,769.74 : x
  2. Step 2: Convert to fraction form
    64,223.22/96,351.21 = 24,769.74/x
  3. Step 3: Cross multiply
    64,223.22x = 96,351.21 × 24,769.74
  4. Step 4: Simplify right side
    64,223.22x = 2,386,594,420.39
  5. Step 5: Solve for x
    x = 2,386,594,420.39/64,223.22
  6. Step 6: Final answer
    x = 37,160.93

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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.