Home / 165,146.68-227,907.80-93,525.16

Finding the Fourth Proportional to 165,146.68, 227,907.80 and 93,525.16

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Solution

The fourth proportional to 165,146.68, 227,907.80 and 93,525.16 is: 129,067.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,146.68 : 227,907.80 = 93,525.16 : x
  2. Step 2: Convert to fraction form
    165,146.68/227,907.80 = 93,525.16/x
  3. Step 3: Cross multiply
    165,146.68x = 227,907.80 × 93,525.16
  4. Step 4: Simplify right side
    165,146.68x = 21,315,113,460.25
  5. Step 5: Solve for x
    x = 21,315,113,460.25/165,146.68
  6. Step 6: Final answer
    x = 129,067.77

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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.