Home / 302,100.14-416,895.18-166,131.92

Finding the Fourth Proportional to 302,100.14, 416,895.18 and 166,131.92

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Solution

The fourth proportional to 302,100.14, 416,895.18 and 166,131.92 is: 229,260.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,100.14 : 416,895.18 = 166,131.92 : x
  2. Step 2: Convert to fraction form
    302,100.14/416,895.18 = 166,131.92/x
  3. Step 3: Cross multiply
    302,100.14x = 416,895.18 × 166,131.92
  4. Step 4: Simplify right side
    302,100.14x = 69,259,596,692.15
  5. Step 5: Solve for x
    x = 69,259,596,692.15/302,100.14
  6. Step 6: Final answer
    x = 229,260.39

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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.