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Finding the Fourth Proportional to 64,672.35, 97,009.02 and 22,552.35

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Solution

The fourth proportional to 64,672.35, 97,009.02 and 22,552.35 is: 33,828.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,672.35 : 97,009.02 = 22,552.35 : x
  2. Step 2: Convert to fraction form
    64,672.35/97,009.02 = 22,552.35/x
  3. Step 3: Cross multiply
    64,672.35x = 97,009.02 × 22,552.35
  4. Step 4: Simplify right side
    64,672.35x = 2,187,781,372.20
  5. Step 5: Solve for x
    x = 2,187,781,372.20/64,672.35
  6. Step 6: Final answer
    x = 33,828.70

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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.