Home / 106,944,005.40-160,416,008.10-100,141,560.60

Finding the Fourth Proportional to 106,944,005.40, 160,416,008.10 and 100,141,560.60

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Solution

The fourth proportional to 106,944,005.40, 160,416,008.10 and 100,141,560.60 is: 150,212,340.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,944,005.40 : 160,416,008.10 = 100,141,560.60 : x
  2. Step 2: Convert to fraction form
    106,944,005.40/160,416,008.10 = 100,141,560.60/x
  3. Step 3: Cross multiply
    106,944,005.40x = 160,416,008.10 × 100,141,560.60
  4. Step 4: Simplify right side
    106,944,005.40x = 16,064,309,396,356,240
  5. Step 5: Solve for x
    x = 16,064,309,396,356,240/106,944,005.40
  6. Step 6: Final answer
    x = 150,212,340.90

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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.