Home / 164,290.76-226,721.27-88,839.26

Finding the Fourth Proportional to 164,290.76, 226,721.27 and 88,839.26

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Solution

The fourth proportional to 164,290.76, 226,721.27 and 88,839.26 is: 122,598.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,290.76 : 226,721.27 = 88,839.26 : x
  2. Step 2: Convert to fraction form
    164,290.76/226,721.27 = 88,839.26/x
  3. Step 3: Cross multiply
    164,290.76x = 226,721.27 × 88,839.26
  4. Step 4: Simplify right side
    164,290.76x = 20,141,750,641.96
  5. Step 5: Solve for x
    x = 20,141,750,641.96/164,290.76
  6. Step 6: Final answer
    x = 122,598.19

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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.