Home / 159,149,025.54-219,625,665.38-88,583,116.64

Finding the Fourth Proportional to 159,149,025.54, 219,625,665.38 and 88,583,116.64

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Solution

The fourth proportional to 159,149,025.54, 219,625,665.38 and 88,583,116.64 is: 122,244,706.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,149,025.54 : 219,625,665.38 = 88,583,116.64 : x
  2. Step 2: Convert to fraction form
    159,149,025.54/219,625,665.38 = 88,583,116.64/x
  3. Step 3: Cross multiply
    159,149,025.54x = 219,625,665.38 × 88,583,116.64
  4. Step 4: Simplify right side
    159,149,025.54x = 19,455,125,933,494,148
  5. Step 5: Solve for x
    x = 19,455,125,933,494,148/159,149,025.54
  6. Step 6: Final answer
    x = 122,244,706.60

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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.