Home / 107,933,932.08-161,912,238.12-35,156,384.64

Finding the Fourth Proportional to 107,933,932.08, 161,912,238.12 and 35,156,384.64

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Solution

The fourth proportional to 107,933,932.08, 161,912,238.12 and 35,156,384.64 is: 52,738,270.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,933,932.08 : 161,912,238.12 = 35,156,384.64 : x
  2. Step 2: Convert to fraction form
    107,933,932.08/161,912,238.12 = 35,156,384.64/x
  3. Step 3: Cross multiply
    107,933,932.08x = 161,912,238.12 × 35,156,384.64
  4. Step 4: Simplify right side
    107,933,932.08x = 5,692,248,921,269,991
  5. Step 5: Solve for x
    x = 5,692,248,921,269,991/107,933,932.08
  6. Step 6: Final answer
    x = 52,738,270.64

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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.