Home / 194,419.83-268,285.67-108,374.94

Finding the Fourth Proportional to 194,419.83, 268,285.67 and 108,374.94

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Solution

The fourth proportional to 194,419.83, 268,285.67 and 108,374.94 is: 149,549.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,419.83 : 268,285.67 = 108,374.94 : x
  2. Step 2: Convert to fraction form
    194,419.83/268,285.67 = 108,374.94/x
  3. Step 3: Cross multiply
    194,419.83x = 268,285.67 × 108,374.94
  4. Step 4: Simplify right side
    194,419.83x = 29,075,443,389.11
  5. Step 5: Solve for x
    x = 29,075,443,389.11/194,419.83
  6. Step 6: Final answer
    x = 149,549.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.