Home / 119,406.33-164,646.15-92,120.25

Finding the Fourth Proportional to 119,406.33, 164,646.15 and 92,120.25

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Solution

The fourth proportional to 119,406.33, 164,646.15 and 92,120.25 is: 127,022.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,406.33 : 164,646.15 = 92,120.25 : x
  2. Step 2: Convert to fraction form
    119,406.33/164,646.15 = 92,120.25/x
  3. Step 3: Cross multiply
    119,406.33x = 164,646.15 × 92,120.25
  4. Step 4: Simplify right side
    119,406.33x = 15,167,244,499.54
  5. Step 5: Solve for x
    x = 15,167,244,499.54/119,406.33
  6. Step 6: Final answer
    x = 127,022.11

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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.