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Finding the Fourth Proportional to 61,358.52, 92,014.98 and 21,367.23

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Solution

The fourth proportional to 61,358.52, 92,014.98 and 21,367.23 is: 32,042.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,358.52 : 92,014.98 = 21,367.23 : x
  2. Step 2: Convert to fraction form
    61,358.52/92,014.98 = 21,367.23/x
  3. Step 3: Cross multiply
    61,358.52x = 92,014.98 × 21,367.23
  4. Step 4: Simplify right side
    61,358.52x = 1,966,105,206.21
  5. Step 5: Solve for x
    x = 1,966,105,206.21/61,358.52
  6. Step 6: Final answer
    x = 32,042.91

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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.