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Finding the Fourth Proportional to 62,064.63, 93,102.41 and 19,948.48

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Solution

The fourth proportional to 62,064.63, 93,102.41 and 19,948.48 is: 29,924.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,064.63 : 93,102.41 = 19,948.48 : x
  2. Step 2: Convert to fraction form
    62,064.63/93,102.41 = 19,948.48/x
  3. Step 3: Cross multiply
    62,064.63x = 93,102.41 × 19,948.48
  4. Step 4: Simplify right side
    62,064.63x = 1,857,251,380.95
  5. Step 5: Solve for x
    x = 1,857,251,380.95/62,064.63
  6. Step 6: Final answer
    x = 29,924.47

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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.