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Finding the Fourth Proportional to 73,184.04, 100,994.04 and 39,650.04

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Solution

The fourth proportional to 73,184.04, 100,994.04 and 39,650.04 is: 54,717.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,184.04 : 100,994.04 = 39,650.04 : x
  2. Step 2: Convert to fraction form
    73,184.04/100,994.04 = 39,650.04/x
  3. Step 3: Cross multiply
    73,184.04x = 100,994.04 × 39,650.04
  4. Step 4: Simplify right side
    73,184.04x = 4,004,417,725.76
  5. Step 5: Solve for x
    x = 4,004,417,725.76/73,184.04
  6. Step 6: Final answer
    x = 54,717.09

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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.