Home / 164,112.75-226,475.73-88,661.25

Finding the Fourth Proportional to 164,112.75, 226,475.73 and 88,661.25

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Solution

The fourth proportional to 164,112.75, 226,475.73 and 88,661.25 is: 122,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,112.75 : 226,475.73 = 88,661.25 : x
  2. Step 2: Convert to fraction form
    164,112.75/226,475.73 = 88,661.25/x
  3. Step 3: Cross multiply
    164,112.75x = 226,475.73 × 88,661.25
  4. Step 4: Simplify right side
    164,112.75x = 20,079,621,316.46
  5. Step 5: Solve for x
    x = 20,079,621,316.46/164,112.75
  6. Step 6: Final answer
    x = 122,352.60

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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.