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Finding the Fourth Proportional to 251,051.96, 376,577.70 and 64,063.44

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Solution

The fourth proportional to 251,051.96, 376,577.70 and 64,063.44 is: 96,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,051.96 : 376,577.70 = 64,063.44 : x
  2. Step 2: Convert to fraction form
    251,051.96/376,577.70 = 64,063.44/x
  3. Step 3: Cross multiply
    251,051.96x = 376,577.70 × 64,063.44
  4. Step 4: Simplify right side
    251,051.96x = 24,124,862,889.29
  5. Step 5: Solve for x
    x = 24,124,862,889.29/251,051.96
  6. Step 6: Final answer
    x = 96,095.10

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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.