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Finding the Fourth Proportional to 73,380.96, 110,071.44 and 26,633.76

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Solution

The fourth proportional to 73,380.96, 110,071.44 and 26,633.76 is: 39,950.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,380.96 : 110,071.44 = 26,633.76 : x
  2. Step 2: Convert to fraction form
    73,380.96/110,071.44 = 26,633.76/x
  3. Step 3: Cross multiply
    73,380.96x = 110,071.44 × 26,633.76
  4. Step 4: Simplify right side
    73,380.96x = 2,931,616,315.81
  5. Step 5: Solve for x
    x = 2,931,616,315.81/73,380.96
  6. Step 6: Final answer
    x = 39,950.64

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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.