Home / 302,067.48-416,838.86-166,107.17

Finding the Fourth Proportional to 302,067.48, 416,838.86 and 166,107.17

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Solution

The fourth proportional to 302,067.48, 416,838.86 and 166,107.17 is: 229,220.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,067.48 : 416,838.86 = 166,107.17 : x
  2. Step 2: Convert to fraction form
    302,067.48/416,838.86 = 166,107.17/x
  3. Step 3: Cross multiply
    302,067.48x = 416,838.86 × 166,107.17
  4. Step 4: Simplify right side
    302,067.48x = 69,239,920,465.90
  5. Step 5: Solve for x
    x = 69,239,920,465.90/302,067.48
  6. Step 6: Final answer
    x = 229,220.04

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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.