Home / 376,151.38-564,263.43-109,905.82

Finding the Fourth Proportional to 376,151.38, 564,263.43 and 109,905.82

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Solution

The fourth proportional to 376,151.38, 564,263.43 and 109,905.82 is: 164,869.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,151.38 : 564,263.43 = 109,905.82 : x
  2. Step 2: Convert to fraction form
    376,151.38/564,263.43 = 109,905.82/x
  3. Step 3: Cross multiply
    376,151.38x = 564,263.43 × 109,905.82
  4. Step 4: Simplify right side
    376,151.38x = 62,015,834,970.16
  5. Step 5: Solve for x
    x = 62,015,834,970.16/376,151.38
  6. Step 6: Final answer
    x = 164,869.35

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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.