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Finding the Fourth Proportional to 79,833.94, 119,750.91 and 44,776.33

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Solution

The fourth proportional to 79,833.94, 119,750.91 and 44,776.33 is: 67,164.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,833.94 : 119,750.91 = 44,776.33 : x
  2. Step 2: Convert to fraction form
    79,833.94/119,750.91 = 44,776.33/x
  3. Step 3: Cross multiply
    79,833.94x = 119,750.91 × 44,776.33
  4. Step 4: Simplify right side
    79,833.94x = 5,362,005,796.67
  5. Step 5: Solve for x
    x = 5,362,005,796.67/79,833.94
  6. Step 6: Final answer
    x = 67,164.49

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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.