Home / 107,928,002.20-161,892,003.30-27,148,970.20

Finding the Fourth Proportional to 107,928,002.20, 161,892,003.30 and 27,148,970.20

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Solution

The fourth proportional to 107,928,002.20, 161,892,003.30 and 27,148,970.20 is: 40,723,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,928,002.20 : 161,892,003.30 = 27,148,970.20 : x
  2. Step 2: Convert to fraction form
    107,928,002.20/161,892,003.30 = 27,148,970.20/x
  3. Step 3: Cross multiply
    107,928,002.20x = 161,892,003.30 × 27,148,970.20
  4. Step 4: Simplify right side
    107,928,002.20x = 4,395,201,173,210,002
  5. Step 5: Solve for x
    x = 4,395,201,173,210,002/107,928,002.20
  6. Step 6: Final answer
    x = 40,723,455.30

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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.