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Finding the Fourth Proportional to 121,798.67, 182,676.47 and 33,059.12

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Solution

The fourth proportional to 121,798.67, 182,676.47 and 33,059.12 is: 49,582.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,798.67 : 182,676.47 = 33,059.12 : x
  2. Step 2: Convert to fraction form
    121,798.67/182,676.47 = 33,059.12/x
  3. Step 3: Cross multiply
    121,798.67x = 182,676.47 × 33,059.12
  4. Step 4: Simplify right side
    121,798.67x = 6,039,122,264.23
  5. Step 5: Solve for x
    x = 6,039,122,264.23/121,798.67
  6. Step 6: Final answer
    x = 49,582.83

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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.