Home / 102,934,974.20-154,407,426.78-33,846,248.12

Finding the Fourth Proportional to 102,934,974.20, 154,407,426.78 and 33,846,248.12

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Solution

The fourth proportional to 102,934,974.20, 154,407,426.78 and 33,846,248.12 is: 50,771,004.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,934,974.20 : 154,407,426.78 = 33,846,248.12 : x
  2. Step 2: Convert to fraction form
    102,934,974.20/154,407,426.78 = 33,846,248.12/x
  3. Step 3: Cross multiply
    102,934,974.20x = 154,407,426.78 × 33,846,248.12
  4. Step 4: Simplify right side
    102,934,974.20x = 5,226,112,078,366,612
  5. Step 5: Solve for x
    x = 5,226,112,078,366,612/102,934,974.20
  6. Step 6: Final answer
    x = 50,771,004.89

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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.