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Finding the Fourth Proportional to 376,064.37, 564,135.98 and 109,825.61

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Solution

The fourth proportional to 376,064.37, 564,135.98 and 109,825.61 is: 164,749.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,064.37 : 564,135.98 = 109,825.61 : x
  2. Step 2: Convert to fraction form
    376,064.37/564,135.98 = 109,825.61/x
  3. Step 3: Cross multiply
    376,064.37x = 564,135.98 × 109,825.61
  4. Step 4: Simplify right side
    376,064.37x = 61,956,574,756.64
  5. Step 5: Solve for x
    x = 61,956,574,756.64/376,064.37
  6. Step 6: Final answer
    x = 164,749.92

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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.