Home / 112,269,797.20-168,429,190.20-63,770,885.20

Finding the Fourth Proportional to 112,269,797.20, 168,429,190.20 and 63,770,885.20

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Solution

The fourth proportional to 112,269,797.20, 168,429,190.20 and 63,770,885.20 is: 95,670,240.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,269,797.20 : 168,429,190.20 = 63,770,885.20 : x
  2. Step 2: Convert to fraction form
    112,269,797.20/168,429,190.20 = 63,770,885.20/x
  3. Step 3: Cross multiply
    112,269,797.20x = 168,429,190.20 × 63,770,885.20
  4. Step 4: Simplify right side
    112,269,797.20x = 10,740,878,552,573,164
  5. Step 5: Solve for x
    x = 10,740,878,552,573,164/112,269,797.20
  6. Step 6: Final answer
    x = 95,670,240.98

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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.