Home / 252,084.45-377,938.51-109,902.72

Finding the Fourth Proportional to 252,084.45, 377,938.51 and 109,902.72

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Solution

The fourth proportional to 252,084.45, 377,938.51 and 109,902.72 is: 164,772.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,084.45 : 377,938.51 = 109,902.72 : x
  2. Step 2: Convert to fraction form
    252,084.45/377,938.51 = 109,902.72/x
  3. Step 3: Cross multiply
    252,084.45x = 377,938.51 × 109,902.72
  4. Step 4: Simplify right side
    252,084.45x = 41,536,471,384.26
  5. Step 5: Solve for x
    x = 41,536,471,384.26/252,084.45
  6. Step 6: Final answer
    x = 164,772.05

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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.