Home / 164,400.19-226,872.27-88,948.69

Finding the Fourth Proportional to 164,400.19, 226,872.27 and 88,948.69

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Solution

The fourth proportional to 164,400.19, 226,872.27 and 88,948.69 is: 122,749.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,400.19 : 226,872.27 = 88,948.69 : x
  2. Step 2: Convert to fraction form
    164,400.19/226,872.27 = 88,948.69/x
  3. Step 3: Cross multiply
    164,400.19x = 226,872.27 × 88,948.69
  4. Step 4: Simplify right side
    164,400.19x = 20,179,990,646.65
  5. Step 5: Solve for x
    x = 20,179,990,646.65/164,400.19
  6. Step 6: Final answer
    x = 122,749.19

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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.