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Finding the Fourth Proportional to 173,252.86, 239,092.88 and 101,684.50

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Solution

The fourth proportional to 173,252.86, 239,092.88 and 101,684.50 is: 140,326.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,252.86 : 239,092.88 = 101,684.50 : x
  2. Step 2: Convert to fraction form
    173,252.86/239,092.88 = 101,684.50/x
  3. Step 3: Cross multiply
    173,252.86x = 239,092.88 × 101,684.50
  4. Step 4: Simplify right side
    173,252.86x = 24,312,038,850.21
  5. Step 5: Solve for x
    x = 24,312,038,850.21/173,252.86
  6. Step 6: Final answer
    x = 140,326.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.