Home / 143,932,052.70-215,579,214.45-124,800,176.70

Finding the Fourth Proportional to 143,932,052.70, 215,579,214.45 and 124,800,176.70

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Solution

The fourth proportional to 143,932,052.70, 215,579,214.45 and 124,800,176.70 is: 186,923,784.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,932,052.70 : 215,579,214.45 = 124,800,176.70 : x
  2. Step 2: Convert to fraction form
    143,932,052.70/215,579,214.45 = 124,800,176.70/x
  3. Step 3: Cross multiply
    143,932,052.70x = 215,579,214.45 × 124,800,176.70
  4. Step 4: Simplify right side
    143,932,052.70x = 26,904,324,056,207,192
  5. Step 5: Solve for x
    x = 26,904,324,056,207,192/143,932,052.70
  6. Step 6: Final answer
    x = 186,923,784.88

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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.