Home / 302,093.12-416,879.69-166,126.93

Finding the Fourth Proportional to 302,093.12, 416,879.69 and 166,126.93

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Solution

The fourth proportional to 302,093.12, 416,879.69 and 166,126.93 is: 229,250.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,093.12 : 416,879.69 = 166,126.93 : x
  2. Step 2: Convert to fraction form
    302,093.12/416,879.69 = 166,126.93/x
  3. Step 3: Cross multiply
    302,093.12x = 416,879.69 × 166,126.93
  4. Step 4: Simplify right side
    302,093.12x = 69,254,942,452.17
  5. Step 5: Solve for x
    x = 69,254,942,452.17/302,093.12
  6. Step 6: Final answer
    x = 229,250.31

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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.