Home / 159,122.39-238,665.77-40,796.51

Finding the Fourth Proportional to 159,122.39, 238,665.77 and 40,796.51

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Solution

The fourth proportional to 159,122.39, 238,665.77 and 40,796.51 is: 61,190.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,122.39 : 238,665.77 = 40,796.51 : x
  2. Step 2: Convert to fraction form
    159,122.39/238,665.77 = 40,796.51/x
  3. Step 3: Cross multiply
    159,122.39x = 238,665.77 × 40,796.51
  4. Step 4: Simplify right side
    159,122.39x = 9,736,730,268.48
  5. Step 5: Solve for x
    x = 9,736,730,268.48/159,122.39
  6. Step 6: Final answer
    x = 61,190.20

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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.