Home / 109,422,695.82-164,190,615.24-48,054,982.52

Finding the Fourth Proportional to 109,422,695.82, 164,190,615.24 and 48,054,982.52

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Solution

The fourth proportional to 109,422,695.82, 164,190,615.24 and 48,054,982.52 is: 72,107,318.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,422,695.82 : 164,190,615.24 = 48,054,982.52 : x
  2. Step 2: Convert to fraction form
    109,422,695.82/164,190,615.24 = 48,054,982.52/x
  3. Step 3: Cross multiply
    109,422,695.82x = 164,190,615.24 × 48,054,982.52
  4. Step 4: Simplify right side
    109,422,695.82x = 7,890,177,145,306,247
  5. Step 5: Solve for x
    x = 7,890,177,145,306,247/109,422,695.82
  6. Step 6: Final answer
    x = 72,107,318.20

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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.