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Finding the Fourth Proportional to 375,753.54, 563,625.50 and 91,444.58

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Solution

The fourth proportional to 375,753.54, 563,625.50 and 91,444.58 is: 137,165.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,753.54 : 563,625.50 = 91,444.58 : x
  2. Step 2: Convert to fraction form
    375,753.54/563,625.50 = 91,444.58/x
  3. Step 3: Cross multiply
    375,753.54x = 563,625.50 × 91,444.58
  4. Step 4: Simplify right side
    375,753.54x = 51,540,494,535.27
  5. Step 5: Solve for x
    x = 51,540,494,535.27/375,753.54
  6. Step 6: Final answer
    x = 137,165.69

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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.