Home / 146,092.60-219,237.29-57,335.64

Finding the Fourth Proportional to 146,092.60, 219,237.29 and 57,335.64

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Solution

The fourth proportional to 146,092.60, 219,237.29 and 57,335.64 is: 86,042.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,092.60 : 219,237.29 = 57,335.64 : x
  2. Step 2: Convert to fraction form
    146,092.60/219,237.29 = 57,335.64/x
  3. Step 3: Cross multiply
    146,092.60x = 219,237.29 × 57,335.64
  4. Step 4: Simplify right side
    146,092.60x = 12,570,110,334.02
  5. Step 5: Solve for x
    x = 12,570,110,334.02/146,092.60
  6. Step 6: Final answer
    x = 86,042.07

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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.