Home / 192,750,089.70-289,016,484.32-63,322,948.56

Finding the Fourth Proportional to 192,750,089.70, 289,016,484.32 and 63,322,948.56

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Solution

The fourth proportional to 192,750,089.70, 289,016,484.32 and 63,322,948.56 is: 94,948,728.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,750,089.70 : 289,016,484.32 = 63,322,948.56 : x
  2. Step 2: Convert to fraction form
    192,750,089.70/289,016,484.32 = 63,322,948.56/x
  3. Step 3: Cross multiply
    192,750,089.70x = 289,016,484.32 × 63,322,948.56
  4. Step 4: Simplify right side
    192,750,089.70x = 18,301,375,969,587,408
  5. Step 5: Solve for x
    x = 18,301,375,969,587,408/192,750,089.70
  6. Step 6: Final answer
    x = 94,948,728.68

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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.