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Finding the Fourth Proportional to 73,519,725.60, 110,279,588.40 and 73,519,725.60

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Solution

The fourth proportional to 73,519,725.60, 110,279,588.40 and 73,519,725.60 is: 110,279,588.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,519,725.60 : 110,279,588.40 = 73,519,725.60 : x
  2. Step 2: Convert to fraction form
    73,519,725.60/110,279,588.40 = 73,519,725.60/x
  3. Step 3: Cross multiply
    73,519,725.60x = 110,279,588.40 × 73,519,725.60
  4. Step 4: Simplify right side
    73,519,725.60x = 8,107,725,078,448,943
  5. Step 5: Solve for x
    x = 8,107,725,078,448,943/73,519,725.60
  6. Step 6: Final answer
    x = 110,279,588.40

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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.