Home / 146,442,059.52-202,091,566.61-80,366,837.43

Finding the Fourth Proportional to 146,442,059.52, 202,091,566.61 and 80,366,837.43

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Solution

The fourth proportional to 146,442,059.52, 202,091,566.61 and 80,366,837.43 is: 110,907,072.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,442,059.52 : 202,091,566.61 = 80,366,837.43 : x
  2. Step 2: Convert to fraction form
    146,442,059.52/202,091,566.61 = 80,366,837.43/x
  3. Step 3: Cross multiply
    146,442,059.52x = 202,091,566.61 × 80,366,837.43
  4. Step 4: Simplify right side
    146,442,059.52x = 16,241,460,079,719,888
  5. Step 5: Solve for x
    x = 16,241,460,079,719,888/146,442,059.52
  6. Step 6: Final answer
    x = 110,907,072.28

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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.