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Finding the Fourth Proportional to 79,962.45, 110,347.47 and 44,151.69

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Solution

The fourth proportional to 79,962.45, 110,347.47 and 44,151.69 is: 60,928.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,962.45 : 110,347.47 = 44,151.69 : x
  2. Step 2: Convert to fraction form
    79,962.45/110,347.47 = 44,151.69/x
  3. Step 3: Cross multiply
    79,962.45x = 110,347.47 × 44,151.69
  4. Step 4: Simplify right side
    79,962.45x = 4,872,027,287.72
  5. Step 5: Solve for x
    x = 4,872,027,287.72/79,962.45
  6. Step 6: Final answer
    x = 60,928.94

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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.