Home / 131,885,107.20-197,825,587.20-36,146,995.20

Finding the Fourth Proportional to 131,885,107.20, 197,825,587.20 and 36,146,995.20

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Solution

The fourth proportional to 131,885,107.20, 197,825,587.20 and 36,146,995.20 is: 54,219,924.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,885,107.20 : 197,825,587.20 = 36,146,995.20 : x
  2. Step 2: Convert to fraction form
    131,885,107.20/197,825,587.20 = 36,146,995.20/x
  3. Step 3: Cross multiply
    131,885,107.20x = 197,825,587.20 × 36,146,995.20
  4. Step 4: Simplify right side
    131,885,107.20x = 7,150,800,550,955,582
  5. Step 5: Solve for x
    x = 7,150,800,550,955,582/131,885,107.20
  6. Step 6: Final answer
    x = 54,219,924.47

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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.