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Finding the Fourth Proportional to 64,672.54, 97,009.30 and 22,552.54

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Solution

The fourth proportional to 64,672.54, 97,009.30 and 22,552.54 is: 33,828.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,672.54 : 97,009.30 = 22,552.54 : x
  2. Step 2: Convert to fraction form
    64,672.54/97,009.30 = 22,552.54/x
  3. Step 3: Cross multiply
    64,672.54x = 97,009.30 × 22,552.54
  4. Step 4: Simplify right side
    64,672.54x = 2,187,806,323.11
  5. Step 5: Solve for x
    x = 2,187,806,323.11/64,672.54
  6. Step 6: Final answer
    x = 33,828.98

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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.