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Finding the Fourth Proportional to 73,704.53, 110,599.66 and 31,006.83

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Solution

The fourth proportional to 73,704.53, 110,599.66 and 31,006.83 is: 46,528.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,704.53 : 110,599.66 = 31,006.83 : x
  2. Step 2: Convert to fraction form
    73,704.53/110,599.66 = 31,006.83/x
  3. Step 3: Cross multiply
    73,704.53x = 110,599.66 × 31,006.83
  4. Step 4: Simplify right side
    73,704.53x = 3,429,345,309.19
  5. Step 5: Solve for x
    x = 3,429,345,309.19/73,704.53
  6. Step 6: Final answer
    x = 46,528.28

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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.