Home / 154,170,443.34-212,735,598.21-88,095,224.70

Finding the Fourth Proportional to 154,170,443.34, 212,735,598.21 and 88,095,224.70

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Solution

The fourth proportional to 154,170,443.34, 212,735,598.21 and 88,095,224.70 is: 121,560,202.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,170,443.34 : 212,735,598.21 = 88,095,224.70 : x
  2. Step 2: Convert to fraction form
    154,170,443.34/212,735,598.21 = 88,095,224.70/x
  3. Step 3: Cross multiply
    154,170,443.34x = 212,735,598.21 × 88,095,224.70
  4. Step 4: Simplify right side
    154,170,443.34x = 18,740,990,325,998,868
  5. Step 5: Solve for x
    x = 18,740,990,325,998,868/154,170,443.34
  6. Step 6: Final answer
    x = 121,560,202.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.