Home / 114,961,362.10-158,622,997.08-66,059,342.26

Finding the Fourth Proportional to 114,961,362.10, 158,622,997.08 and 66,059,342.26

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Solution

The fourth proportional to 114,961,362.10, 158,622,997.08 and 66,059,342.26 is: 91,148,283.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,961,362.10 : 158,622,997.08 = 66,059,342.26 : x
  2. Step 2: Convert to fraction form
    114,961,362.10/158,622,997.08 = 66,059,342.26/x
  3. Step 3: Cross multiply
    114,961,362.10x = 158,622,997.08 × 66,059,342.26
  4. Step 4: Simplify right side
    114,961,362.10x = 10,478,530,854,414,702
  5. Step 5: Solve for x
    x = 10,478,530,854,414,702/114,961,362.10
  6. Step 6: Final answer
    x = 91,148,283.76

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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.