Home / 159,815,655.96-239,731,741.04-50,652,425.76

Finding the Fourth Proportional to 159,815,655.96, 239,731,741.04 and 50,652,425.76

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Solution

The fourth proportional to 159,815,655.96, 239,731,741.04 and 50,652,425.76 is: 75,981,255.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,815,655.96 : 239,731,741.04 = 50,652,425.76 : x
  2. Step 2: Convert to fraction form
    159,815,655.96/239,731,741.04 = 50,652,425.76/x
  3. Step 3: Cross multiply
    159,815,655.96x = 239,731,741.04 × 50,652,425.76
  4. Step 4: Simplify right side
    159,815,655.96x = 12,142,994,215,344,144
  5. Step 5: Solve for x
    x = 12,142,994,215,344,144/159,815,655.96
  6. Step 6: Final answer
    x = 75,981,255.67

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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.