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Finding the Fourth Proportional to 73,353.50, 110,053.88 and 33,386.79

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Solution

The fourth proportional to 73,353.50, 110,053.88 and 33,386.79 is: 50,090.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,353.50 : 110,053.88 = 33,386.79 : x
  2. Step 2: Convert to fraction form
    73,353.50/110,053.88 = 33,386.79/x
  3. Step 3: Cross multiply
    73,353.50x = 110,053.88 × 33,386.79
  4. Step 4: Simplify right side
    73,353.50x = 3,674,345,780.25
  5. Step 5: Solve for x
    x = 3,674,345,780.25/73,353.50
  6. Step 6: Final answer
    x = 50,090.94

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1.5x scale

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.