Home / 113,422,234.20-170,133,351.30-36,753,012.60

Finding the Fourth Proportional to 113,422,234.20, 170,133,351.30 and 36,753,012.60

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Solution

The fourth proportional to 113,422,234.20, 170,133,351.30 and 36,753,012.60 is: 55,129,518.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,422,234.20 : 170,133,351.30 = 36,753,012.60 : x
  2. Step 2: Convert to fraction form
    113,422,234.20/170,133,351.30 = 36,753,012.60/x
  3. Step 3: Cross multiply
    113,422,234.20x = 170,133,351.30 × 36,753,012.60
  4. Step 4: Simplify right side
    113,422,234.20x = 6,252,913,204,009,127
  5. Step 5: Solve for x
    x = 6,252,913,204,009,127/113,422,234.20
  6. Step 6: Final answer
    x = 55,129,518.90

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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.