Home / 302,055.36-416,847.09-166,099.62

Finding the Fourth Proportional to 302,055.36, 416,847.09 and 166,099.62

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Solution

The fourth proportional to 302,055.36, 416,847.09 and 166,099.62 is: 229,223.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,055.36 : 416,847.09 = 166,099.62 : x
  2. Step 2: Convert to fraction form
    302,055.36/416,847.09 = 166,099.62/x
  3. Step 3: Cross multiply
    302,055.36x = 416,847.09 × 166,099.62
  4. Step 4: Simplify right side
    302,055.36x = 69,238,143,247.11
  5. Step 5: Solve for x
    x = 69,238,143,247.11/302,055.36
  6. Step 6: Final answer
    x = 229,223.36

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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.