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Finding the Fourth Proportional to 73,392.80, 110,012.24 and 35,901.12

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Solution

The fourth proportional to 73,392.80, 110,012.24 and 35,901.12 is: 53,814.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,392.80 : 110,012.24 = 35,901.12 : x
  2. Step 2: Convert to fraction form
    73,392.80/110,012.24 = 35,901.12/x
  3. Step 3: Cross multiply
    73,392.80x = 110,012.24 × 35,901.12
  4. Step 4: Simplify right side
    73,392.80x = 3,949,562,629.71
  5. Step 5: Solve for x
    x = 3,949,562,629.71/73,392.80
  6. Step 6: Final answer
    x = 53,814.03

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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.