Home / 134,195,086.80-201,292,630.20-109,961,377.20

Finding the Fourth Proportional to 134,195,086.80, 201,292,630.20 and 109,961,377.20

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Solution

The fourth proportional to 134,195,086.80, 201,292,630.20 and 109,961,377.20 is: 164,942,065.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,195,086.80 : 201,292,630.20 = 109,961,377.20 : x
  2. Step 2: Convert to fraction form
    134,195,086.80/201,292,630.20 = 109,961,377.20/x
  3. Step 3: Cross multiply
    134,195,086.80x = 201,292,630.20 × 109,961,377.20
  4. Step 4: Simplify right side
    134,195,086.80x = 22,134,414,837,002,312
  5. Step 5: Solve for x
    x = 22,134,414,837,002,312/134,195,086.80
  6. Step 6: Final answer
    x = 164,942,065.80

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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.