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Finding the Fourth Proportional to 79,869.54, 110,220.08 and 44,059.48

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Solution

The fourth proportional to 79,869.54, 110,220.08 and 44,059.48 is: 60,802.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,869.54 : 110,220.08 = 44,059.48 : x
  2. Step 2: Convert to fraction form
    79,869.54/110,220.08 = 44,059.48/x
  3. Step 3: Cross multiply
    79,869.54x = 110,220.08 × 44,059.48
  4. Step 4: Simplify right side
    79,869.54x = 4,856,238,914.51
  5. Step 5: Solve for x
    x = 4,856,238,914.51/79,869.54
  6. Step 6: Final answer
    x = 60,802.14

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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.