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Finding the Fourth Proportional to 63,466.84, 95,220.15 and 38,193.93

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Solution

The fourth proportional to 63,466.84, 95,220.15 and 38,193.93 is: 57,302.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,466.84 : 95,220.15 = 38,193.93 : x
  2. Step 2: Convert to fraction form
    63,466.84/95,220.15 = 38,193.93/x
  3. Step 3: Cross multiply
    63,466.84x = 95,220.15 × 38,193.93
  4. Step 4: Simplify right side
    63,466.84x = 3,636,831,529.84
  5. Step 5: Solve for x
    x = 3,636,831,529.84/63,466.84
  6. Step 6: Final answer
    x = 57,302.86

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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.