Home / 74,258,251.42-111,410,185.12-35,446,229.46

Finding the Fourth Proportional to 74,258,251.42, 111,410,185.12 and 35,446,229.46

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Solution

The fourth proportional to 74,258,251.42, 111,410,185.12 and 35,446,229.46 is: 53,180,231.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,258,251.42 : 111,410,185.12 = 35,446,229.46 : x
  2. Step 2: Convert to fraction form
    74,258,251.42/111,410,185.12 = 35,446,229.46/x
  3. Step 3: Cross multiply
    74,258,251.42x = 111,410,185.12 × 35,446,229.46
  4. Step 4: Simplify right side
    74,258,251.42x = 3,949,070,985,944,598
  5. Step 5: Solve for x
    x = 3,949,070,985,944,598/74,258,251.42
  6. Step 6: Final answer
    x = 53,180,231.29

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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.