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Finding the Fourth Proportional to 73,756.20, 110,502.30 and 44,852.20

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Solution

The fourth proportional to 73,756.20, 110,502.30 and 44,852.20 is: 67,198.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,756.20 : 110,502.30 = 44,852.20 : x
  2. Step 2: Convert to fraction form
    73,756.20/110,502.30 = 44,852.20/x
  3. Step 3: Cross multiply
    73,756.20x = 110,502.30 × 44,852.20
  4. Step 4: Simplify right side
    73,756.20x = 4,956,271,260.06
  5. Step 5: Solve for x
    x = 4,956,271,260.06/73,756.20
  6. Step 6: Final answer
    x = 67,198.03

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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.