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Finding the Fourth Proportional to 236,077.01, 354,115.02 and 73,983.50

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Solution

The fourth proportional to 236,077.01, 354,115.02 and 73,983.50 is: 110,975.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,077.01 : 354,115.02 = 73,983.50 : x
  2. Step 2: Convert to fraction form
    236,077.01/354,115.02 = 73,983.50/x
  3. Step 3: Cross multiply
    236,077.01x = 354,115.02 × 73,983.50
  4. Step 4: Simplify right side
    236,077.01x = 26,198,668,582.17
  5. Step 5: Solve for x
    x = 26,198,668,582.17/236,077.01
  6. Step 6: Final answer
    x = 110,975.09

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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.