Home / 164,071.07-226,418.22-88,619.57

Finding the Fourth Proportional to 164,071.07, 226,418.22 and 88,619.57

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Solution

The fourth proportional to 164,071.07, 226,418.22 and 88,619.57 is: 122,295.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,071.07 : 226,418.22 = 88,619.57 : x
  2. Step 2: Convert to fraction form
    164,071.07/226,418.22 = 88,619.57/x
  3. Step 3: Cross multiply
    164,071.07x = 226,418.22 × 88,619.57
  4. Step 4: Simplify right side
    164,071.07x = 20,065,084,164.47
  5. Step 5: Solve for x
    x = 20,065,084,164.47/164,071.07
  6. Step 6: Final answer
    x = 122,295.08

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1.5x scale

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.