Home / 302,022.09-416,781.99-166,055.85

Finding the Fourth Proportional to 302,022.09, 416,781.99 and 166,055.85

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Solution

The fourth proportional to 302,022.09, 416,781.99 and 166,055.85 is: 229,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,022.09 : 416,781.99 = 166,055.85 : x
  2. Step 2: Convert to fraction form
    302,022.09/416,781.99 = 166,055.85/x
  3. Step 3: Cross multiply
    302,022.09x = 416,781.99 × 166,055.85
  4. Step 4: Simplify right side
    302,022.09x = 69,209,087,614.14
  5. Step 5: Solve for x
    x = 69,209,087,614.14/302,022.09
  6. Step 6: Final answer
    x = 229,152.40

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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.