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Finding the Fourth Proportional to 79,881.95, 110,235.24 and 44,071.94

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Solution

The fourth proportional to 79,881.95, 110,235.24 and 44,071.94 is: 60,818.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,881.95 : 110,235.24 = 44,071.94 : x
  2. Step 2: Convert to fraction form
    79,881.95/110,235.24 = 44,071.94/x
  3. Step 3: Cross multiply
    79,881.95x = 110,235.24 × 44,071.94
  4. Step 4: Simplify right side
    79,881.95x = 4,858,280,331.99
  5. Step 5: Solve for x
    x = 4,858,280,331.99/79,881.95
  6. Step 6: Final answer
    x = 60,818.25

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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.