Home / 52,164,161.52-78,144,454.44-34,158,678

Finding the Fourth Proportional to 52,164,161.52, 78,144,454.44 and 34,158,678

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Solution

The fourth proportional to 52,164,161.52, 78,144,454.44 and 34,158,678 is: 51,171,363.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,164,161.52 : 78,144,454.44 = 34,158,678 : x
  2. Step 2: Convert to fraction form
    52,164,161.52/78,144,454.44 = 34,158,678/x
  3. Step 3: Cross multiply
    52,164,161.52x = 78,144,454.44 × 34,158,678
  4. Step 4: Simplify right side
    52,164,161.52x = 2,669,311,256,701,630
  5. Step 5: Solve for x
    x = 2,669,311,256,701,630/52,164,161.52
  6. Step 6: Final answer
    x = 51,171,363.23

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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.