Home / 104,616,126.72-156,922,612.20-47,067,758.64

Finding the Fourth Proportional to 104,616,126.72, 156,922,612.20 and 47,067,758.64

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Solution

The fourth proportional to 104,616,126.72, 156,922,612.20 and 47,067,758.64 is: 70,600,928.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,616,126.72 : 156,922,612.20 = 47,067,758.64 : x
  2. Step 2: Convert to fraction form
    104,616,126.72/156,922,612.20 = 47,067,758.64/x
  3. Step 3: Cross multiply
    104,616,126.72x = 156,922,612.20 × 47,067,758.64
  4. Step 4: Simplify right side
    104,616,126.72x = 7,385,995,636,187,919
  5. Step 5: Solve for x
    x = 7,385,995,636,187,919/104,616,126.72
  6. Step 6: Final answer
    x = 70,600,928.06

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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.