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Finding the Fourth Proportional to 173,252.16, 259,855.20 and 48,602.88

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Solution

The fourth proportional to 173,252.16, 259,855.20 and 48,602.88 is: 72,897.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,252.16 : 259,855.20 = 48,602.88 : x
  2. Step 2: Convert to fraction form
    173,252.16/259,855.20 = 48,602.88/x
  3. Step 3: Cross multiply
    173,252.16x = 259,855.20 × 48,602.88
  4. Step 4: Simplify right side
    173,252.16x = 12,629,711,102.98
  5. Step 5: Solve for x
    x = 12,629,711,102.98/173,252.16
  6. Step 6: Final answer
    x = 72,897.86

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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.