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Finding the Fourth Proportional to 64,569.51, 96,846.98 and 22,442.49

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Solution

The fourth proportional to 64,569.51, 96,846.98 and 22,442.49 is: 33,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,569.51 : 96,846.98 = 22,442.49 : x
  2. Step 2: Convert to fraction form
    64,569.51/96,846.98 = 22,442.49/x
  3. Step 3: Cross multiply
    64,569.51x = 96,846.98 × 22,442.49
  4. Step 4: Simplify right side
    64,569.51x = 2,173,487,267.97
  5. Step 5: Solve for x
    x = 2,173,487,267.97/64,569.51
  6. Step 6: Final answer
    x = 33,661.20

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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.