Home / 74,416,276.20-111,624,414.30-54,260,884.20

Finding the Fourth Proportional to 74,416,276.20, 111,624,414.30 and 54,260,884.20

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Solution

The fourth proportional to 74,416,276.20, 111,624,414.30 and 54,260,884.20 is: 81,391,326.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,416,276.20 : 111,624,414.30 = 54,260,884.20 : x
  2. Step 2: Convert to fraction form
    74,416,276.20/111,624,414.30 = 54,260,884.20/x
  3. Step 3: Cross multiply
    74,416,276.20x = 111,624,414.30 × 54,260,884.20
  4. Step 4: Simplify right side
    74,416,276.20x = 6,056,839,418,225,124
  5. Step 5: Solve for x
    x = 6,056,839,418,225,124/74,416,276.20
  6. Step 6: Final answer
    x = 81,391,326.30

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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.