Home / 109,555,422.30-164,333,133.45-64,093,815.90

Finding the Fourth Proportional to 109,555,422.30, 164,333,133.45 and 64,093,815.90

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Solution

The fourth proportional to 109,555,422.30, 164,333,133.45 and 64,093,815.90 is: 96,140,723.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,555,422.30 : 164,333,133.45 = 64,093,815.90 : x
  2. Step 2: Convert to fraction form
    109,555,422.30/164,333,133.45 = 64,093,815.90/x
  3. Step 3: Cross multiply
    109,555,422.30x = 164,333,133.45 × 64,093,815.90
  4. Step 4: Simplify right side
    109,555,422.30x = 10,532,737,601,614,430
  5. Step 5: Solve for x
    x = 10,532,737,601,614,430/109,555,422.30
  6. Step 6: Final answer
    x = 96,140,723.85

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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.