Home / 109,956,833.44-151,722,223.68-63,551,408.64

Finding the Fourth Proportional to 109,956,833.44, 151,722,223.68 and 63,551,408.64

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Solution

The fourth proportional to 109,956,833.44, 151,722,223.68 and 63,551,408.64 is: 87,690,421.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,956,833.44 : 151,722,223.68 = 63,551,408.64 : x
  2. Step 2: Convert to fraction form
    109,956,833.44/151,722,223.68 = 63,551,408.64/x
  3. Step 3: Cross multiply
    109,956,833.44x = 151,722,223.68 × 63,551,408.64
  4. Step 4: Simplify right side
    109,956,833.44x = 9,642,161,036,857,166
  5. Step 5: Solve for x
    x = 9,642,161,036,857,166/109,956,833.44
  6. Step 6: Final answer
    x = 87,690,421.19

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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.