Home / 146,268,073.31-219,477,541.41-68,552,872.58

Finding the Fourth Proportional to 146,268,073.31, 219,477,541.41 and 68,552,872.58

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Solution

The fourth proportional to 146,268,073.31, 219,477,541.41 and 68,552,872.58 is: 102,864,662.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,268,073.31 : 219,477,541.41 = 68,552,872.58 : x
  2. Step 2: Convert to fraction form
    146,268,073.31/219,477,541.41 = 68,552,872.58/x
  3. Step 3: Cross multiply
    146,268,073.31x = 219,477,541.41 × 68,552,872.58
  4. Step 4: Simplify right side
    146,268,073.31x = 15,045,815,931,000,096
  5. Step 5: Solve for x
    x = 15,045,815,931,000,096/146,268,073.31
  6. Step 6: Final answer
    x = 102,864,662.06

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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.