Home / 109,036,902.12-150,471,885.24-59,477,496.20

Finding the Fourth Proportional to 109,036,902.12, 150,471,885.24 and 59,477,496.20

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Solution

The fourth proportional to 109,036,902.12, 150,471,885.24 and 59,477,496.20 is: 82,079,468.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,036,902.12 : 150,471,885.24 = 59,477,496.20 : x
  2. Step 2: Convert to fraction form
    109,036,902.12/150,471,885.24 = 59,477,496.20/x
  3. Step 3: Cross multiply
    109,036,902.12x = 150,471,885.24 × 59,477,496.20
  4. Step 4: Simplify right side
    109,036,902.12x = 8,949,690,982,568,937
  5. Step 5: Solve for x
    x = 8,949,690,982,568,937/109,036,902.12
  6. Step 6: Final answer
    x = 82,079,468.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.