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Finding the Fourth Proportional to 252,106.01, 377,931.08 and 92,069.04

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Solution

The fourth proportional to 252,106.01, 377,931.08 and 92,069.04 is: 138,020.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,106.01 : 377,931.08 = 92,069.04 : x
  2. Step 2: Convert to fraction form
    252,106.01/377,931.08 = 92,069.04/x
  3. Step 3: Cross multiply
    252,106.01x = 377,931.08 × 92,069.04
  4. Step 4: Simplify right side
    252,106.01x = 34,795,751,951.94
  5. Step 5: Solve for x
    x = 34,795,751,951.94/252,106.01
  6. Step 6: Final answer
    x = 138,020.32

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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.