Home / 73,244,816.64-109,887,635.76-59,725,623.60

Finding the Fourth Proportional to 73,244,816.64, 109,887,635.76 and 59,725,623.60

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Solution

The fourth proportional to 73,244,816.64, 109,887,635.76 and 59,725,623.60 is: 89,605,078.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,244,816.64 : 109,887,635.76 = 59,725,623.60 : x
  2. Step 2: Convert to fraction form
    73,244,816.64/109,887,635.76 = 59,725,623.60/x
  3. Step 3: Cross multiply
    73,244,816.64x = 109,887,635.76 × 59,725,623.60
  4. Step 4: Simplify right side
    73,244,816.64x = 6,563,107,571,695,660
  5. Step 5: Solve for x
    x = 6,563,107,571,695,660/73,244,816.64
  6. Step 6: Final answer
    x = 89,605,078.87

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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.