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Finding the Fourth Proportional to 64,912.62, 96,796.22 and 62,599.87

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Solution

The fourth proportional to 64,912.62, 96,796.22 and 62,599.87 is: 93,347.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,912.62 : 96,796.22 = 62,599.87 : x
  2. Step 2: Convert to fraction form
    64,912.62/96,796.22 = 62,599.87/x
  3. Step 3: Cross multiply
    64,912.62x = 96,796.22 × 62,599.87
  4. Step 4: Simplify right side
    64,912.62x = 6,059,430,304.51
  5. Step 5: Solve for x
    x = 6,059,430,304.51/64,912.62
  6. Step 6: Final answer
    x = 93,347.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.