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Finding the Fourth Proportional to 74,701.98, 112,063.77 and 22,104.54

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Solution

The fourth proportional to 74,701.98, 112,063.77 and 22,104.54 is: 33,160.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,701.98 : 112,063.77 = 22,104.54 : x
  2. Step 2: Convert to fraction form
    74,701.98/112,063.77 = 22,104.54/x
  3. Step 3: Cross multiply
    74,701.98x = 112,063.77 × 22,104.54
  4. Step 4: Simplify right side
    74,701.98x = 2,477,118,086.52
  5. Step 5: Solve for x
    x = 2,477,118,086.52/74,701.98
  6. Step 6: Final answer
    x = 33,160.01

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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.