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Finding the Fourth Proportional to 251,052.96, 376,579.20 and 64,064.46

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Solution

The fourth proportional to 251,052.96, 376,579.20 and 64,064.46 is: 96,096.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,052.96 : 376,579.20 = 64,064.46 : x
  2. Step 2: Convert to fraction form
    251,052.96/376,579.20 = 64,064.46/x
  3. Step 3: Cross multiply
    251,052.96x = 376,579.20 × 64,064.46
  4. Step 4: Simplify right side
    251,052.96x = 24,125,343,095.23
  5. Step 5: Solve for x
    x = 24,125,343,095.23/251,052.96
  6. Step 6: Final answer
    x = 96,096.63

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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.