Home / 104,038,581.73-143,573,230.48-62,222,640.57

Finding the Fourth Proportional to 104,038,581.73, 143,573,230.48 and 62,222,640.57

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Solution

The fourth proportional to 104,038,581.73, 143,573,230.48 and 62,222,640.57 is: 85,867,236.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,038,581.73 : 143,573,230.48 = 62,222,640.57 : x
  2. Step 2: Convert to fraction form
    104,038,581.73/143,573,230.48 = 62,222,640.57/x
  3. Step 3: Cross multiply
    104,038,581.73x = 143,573,230.48 × 62,222,640.57
  4. Step 4: Simplify right side
    104,038,581.73x = 8,933,505,515,319,695
  5. Step 5: Solve for x
    x = 8,933,505,515,319,695/104,038,581.73
  6. Step 6: Final answer
    x = 85,867,236.63

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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.