Home / 160,246,906.10-240,622,301.55-92,222,458.10

Finding the Fourth Proportional to 160,246,906.10, 240,622,301.55 and 92,222,458.10

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Solution

The fourth proportional to 160,246,906.10, 240,622,301.55 and 92,222,458.10 is: 138,478,680.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,246,906.10 : 240,622,301.55 = 92,222,458.10 : x
  2. Step 2: Convert to fraction form
    160,246,906.10/240,622,301.55 = 92,222,458.10/x
  3. Step 3: Cross multiply
    160,246,906.10x = 240,622,301.55 × 92,222,458.10
  4. Step 4: Simplify right side
    160,246,906.10x = 22,190,780,122,620,440
  5. Step 5: Solve for x
    x = 22,190,780,122,620,440/160,246,906.10
  6. Step 6: Final answer
    x = 138,478,680.57

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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.