Home / 90,834,614.92-136,253,852.70-32,546,089.72

Finding the Fourth Proportional to 90,834,614.92, 136,253,852.70 and 32,546,089.72

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Solution

The fourth proportional to 90,834,614.92, 136,253,852.70 and 32,546,089.72 is: 48,819,826.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,834,614.92 : 136,253,852.70 = 32,546,089.72 : x
  2. Step 2: Convert to fraction form
    90,834,614.92/136,253,852.70 = 32,546,089.72/x
  3. Step 3: Cross multiply
    90,834,614.92x = 136,253,852.70 × 32,546,089.72
  4. Step 4: Simplify right side
    90,834,614.92x = 4,434,530,114,669,863.50
  5. Step 5: Solve for x
    x = 4,434,530,114,669,863.50/90,834,614.92
  6. Step 6: Final answer
    x = 48,819,826.21

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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.