Home / 104,014,911.30-156,041,029.35-43,436,760.90

Finding the Fourth Proportional to 104,014,911.30, 156,041,029.35 and 43,436,760.90

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Solution

The fourth proportional to 104,014,911.30, 156,041,029.35 and 43,436,760.90 is: 65,162,934.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,014,911.30 : 156,041,029.35 = 43,436,760.90 : x
  2. Step 2: Convert to fraction form
    104,014,911.30/156,041,029.35 = 43,436,760.90/x
  3. Step 3: Cross multiply
    104,014,911.30x = 156,041,029.35 × 43,436,760.90
  4. Step 4: Simplify right side
    104,014,911.30x = 6,777,916,882,465,832
  5. Step 5: Solve for x
    x = 6,777,916,882,465,832/104,014,911.30
  6. Step 6: Final answer
    x = 65,162,934.79

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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.