Home / 302,078.36-416,846.76-166,110.14

Finding the Fourth Proportional to 302,078.36, 416,846.76 and 166,110.14

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Solution

The fourth proportional to 302,078.36, 416,846.76 and 166,110.14 is: 229,220.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,078.36 : 416,846.76 = 166,110.14 : x
  2. Step 2: Convert to fraction form
    302,078.36/416,846.76 = 166,110.14/x
  3. Step 3: Cross multiply
    302,078.36x = 416,846.76 × 166,110.14
  4. Step 4: Simplify right side
    302,078.36x = 69,242,474,081.35
  5. Step 5: Solve for x
    x = 69,242,474,081.35/302,078.36
  6. Step 6: Final answer
    x = 229,220.24

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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.