Home / 66,857,488.76-100,183,956.56-35,737,572.68

Finding the Fourth Proportional to 66,857,488.76, 100,183,956.56 and 35,737,572.68

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Solution

The fourth proportional to 66,857,488.76, 100,183,956.56 and 35,737,572.68 is: 53,551,688.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,857,488.76 : 100,183,956.56 = 35,737,572.68 : x
  2. Step 2: Convert to fraction form
    66,857,488.76/100,183,956.56 = 35,737,572.68/x
  3. Step 3: Cross multiply
    66,857,488.76x = 100,183,956.56 × 35,737,572.68
  4. Step 4: Simplify right side
    66,857,488.76x = 3,580,331,429,138,750.50
  5. Step 5: Solve for x
    x = 3,580,331,429,138,750.50/66,857,488.76
  6. Step 6: Final answer
    x = 53,551,688.76

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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.