Home / 241,345.56-333,010.60-138,012.52

Finding the Fourth Proportional to 241,345.56, 333,010.60 and 138,012.52

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Solution

The fourth proportional to 241,345.56, 333,010.60 and 138,012.52 is: 190,430.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,345.56 : 333,010.60 = 138,012.52 : x
  2. Step 2: Convert to fraction form
    241,345.56/333,010.60 = 138,012.52/x
  3. Step 3: Cross multiply
    241,345.56x = 333,010.60 × 138,012.52
  4. Step 4: Simplify right side
    241,345.56x = 45,959,632,092.71
  5. Step 5: Solve for x
    x = 45,959,632,092.71/241,345.56
  6. Step 6: Final answer
    x = 190,430.82

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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.