Home / 107,928,006.20-161,892,009.30-27,148,974.20

Finding the Fourth Proportional to 107,928,006.20, 161,892,009.30 and 27,148,974.20

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Solution

The fourth proportional to 107,928,006.20, 161,892,009.30 and 27,148,974.20 is: 40,723,461.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,928,006.20 : 161,892,009.30 = 27,148,974.20 : x
  2. Step 2: Convert to fraction form
    107,928,006.20/161,892,009.30 = 27,148,974.20/x
  3. Step 3: Cross multiply
    107,928,006.20x = 161,892,009.30 × 27,148,974.20
  4. Step 4: Simplify right side
    107,928,006.20x = 4,395,201,983,671,860.50
  5. Step 5: Solve for x
    x = 4,395,201,983,671,860.50/107,928,006.20
  6. Step 6: Final answer
    x = 40,723,461.30

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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.