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Finding the Fourth Proportional to 58,169.34, 80,273.84 and 33,018.84

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Solution

The fourth proportional to 58,169.34, 80,273.84 and 33,018.84 is: 45,566.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,169.34 : 80,273.84 = 33,018.84 : x
  2. Step 2: Convert to fraction form
    58,169.34/80,273.84 = 33,018.84/x
  3. Step 3: Cross multiply
    58,169.34x = 80,273.84 × 33,018.84
  4. Step 4: Simplify right side
    58,169.34x = 2,650,548,914.05
  5. Step 5: Solve for x
    x = 2,650,548,914.05/58,169.34
  6. Step 6: Final answer
    x = 45,566.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.