Home / 102,934,977.20-154,407,431.28-33,846,251.12

Finding the Fourth Proportional to 102,934,977.20, 154,407,431.28 and 33,846,251.12

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Solution

The fourth proportional to 102,934,977.20, 154,407,431.28 and 33,846,251.12 is: 50,771,009.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,934,977.20 : 154,407,431.28 = 33,846,251.12 : x
  2. Step 2: Convert to fraction form
    102,934,977.20/154,407,431.28 = 33,846,251.12/x
  3. Step 3: Cross multiply
    102,934,977.20x = 154,407,431.28 × 33,846,251.12
  4. Step 4: Simplify right side
    102,934,977.20x = 5,226,112,693,897,023
  5. Step 5: Solve for x
    x = 5,226,112,693,897,023/102,934,977.20
  6. Step 6: Final answer
    x = 50,771,009.39

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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.