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Finding the Fourth Proportional to 73,482.30, 110,219.49 and 43,104.33

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Solution

The fourth proportional to 73,482.30, 110,219.49 and 43,104.33 is: 64,654.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,482.30 : 110,219.49 = 43,104.33 : x
  2. Step 2: Convert to fraction form
    73,482.30/110,219.49 = 43,104.33/x
  3. Step 3: Cross multiply
    73,482.30x = 110,219.49 × 43,104.33
  4. Step 4: Simplify right side
    73,482.30x = 4,750,937,269.39
  5. Step 5: Solve for x
    x = 4,750,937,269.39/73,482.30
  6. Step 6: Final answer
    x = 64,654.17

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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.