Home / 73,273,394.70-109,910,471.19-42,960,000.06

Finding the Fourth Proportional to 73,273,394.70, 109,910,471.19 and 42,960,000.06

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Solution

The fourth proportional to 73,273,394.70, 109,910,471.19 and 42,960,000.06 is: 64,440,222.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,273,394.70 : 109,910,471.19 = 42,960,000.06 : x
  2. Step 2: Convert to fraction form
    73,273,394.70/109,910,471.19 = 42,960,000.06/x
  3. Step 3: Cross multiply
    73,273,394.70x = 109,910,471.19 × 42,960,000.06
  4. Step 4: Simplify right side
    73,273,394.70x = 4,721,753,848,917,028
  5. Step 5: Solve for x
    x = 4,721,753,848,917,028/73,273,394.70
  6. Step 6: Final answer
    x = 64,440,222.38

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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.