Home / 160,103,450.92-220,942,951.30-86,764,592.92

Finding the Fourth Proportional to 160,103,450.92, 220,942,951.30 and 86,764,592.92

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Solution

The fourth proportional to 160,103,450.92, 220,942,951.30 and 86,764,592.92 is: 119,735,240.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,103,450.92 : 220,942,951.30 = 86,764,592.92 : x
  2. Step 2: Convert to fraction form
    160,103,450.92/220,942,951.30 = 86,764,592.92/x
  3. Step 3: Cross multiply
    160,103,450.92x = 220,942,951.30 × 86,764,592.92
  4. Step 4: Simplify right side
    160,103,450.92x = 19,170,025,228,087,888
  5. Step 5: Solve for x
    x = 19,170,025,228,087,888/160,103,450.92
  6. Step 6: Final answer
    x = 119,735,240.67

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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.