Home / 107,846,530.30-161,769,795.45-61,930,027.90

Finding the Fourth Proportional to 107,846,530.30, 161,769,795.45 and 61,930,027.90

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Solution

The fourth proportional to 107,846,530.30, 161,769,795.45 and 61,930,027.90 is: 92,895,041.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,846,530.30 : 161,769,795.45 = 61,930,027.90 : x
  2. Step 2: Convert to fraction form
    107,846,530.30/161,769,795.45 = 61,930,027.90/x
  3. Step 3: Cross multiply
    107,846,530.30x = 161,769,795.45 × 61,930,027.90
  4. Step 4: Simplify right side
    107,846,530.30x = 10,018,407,945,595,792
  5. Step 5: Solve for x
    x = 10,018,407,945,595,792/107,846,530.30
  6. Step 6: Final answer
    x = 92,895,041.85

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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.