Home / 85,080,989.52-127,624,109.34-33,263,523.72

Finding the Fourth Proportional to 85,080,989.52, 127,624,109.34 and 33,263,523.72

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Solution

The fourth proportional to 85,080,989.52, 127,624,109.34 and 33,263,523.72 is: 49,896,311.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,080,989.52 : 127,624,109.34 = 33,263,523.72 : x
  2. Step 2: Convert to fraction form
    85,080,989.52/127,624,109.34 = 33,263,523.72/x
  3. Step 3: Cross multiply
    85,080,989.52x = 127,624,109.34 × 33,263,523.72
  4. Step 4: Simplify right side
    85,080,989.52x = 4,245,227,588,274,963.50
  5. Step 5: Solve for x
    x = 4,245,227,588,274,963.50/85,080,989.52
  6. Step 6: Final answer
    x = 49,896,311.88

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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.