Home / 146,113.31-219,182.45-51,335.26

Finding the Fourth Proportional to 146,113.31, 219,182.45 and 51,335.26

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Solution

The fourth proportional to 146,113.31, 219,182.45 and 51,335.26 is: 77,007.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,113.31 : 219,182.45 = 51,335.26 : x
  2. Step 2: Convert to fraction form
    146,113.31/219,182.45 = 51,335.26/x
  3. Step 3: Cross multiply
    146,113.31x = 219,182.45 × 51,335.26
  4. Step 4: Simplify right side
    146,113.31x = 11,251,787,801.51
  5. Step 5: Solve for x
    x = 11,251,787,801.51/146,113.31
  6. Step 6: Final answer
    x = 77,007.27

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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.