Home / 302,055.10-416,825.37-166,088.10

Finding the Fourth Proportional to 302,055.10, 416,825.37 and 166,088.10

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Solution

The fourth proportional to 302,055.10, 416,825.37 and 166,088.10 is: 229,195.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,055.10 : 416,825.37 = 166,088.10 : x
  2. Step 2: Convert to fraction form
    302,055.10/416,825.37 = 166,088.10/x
  3. Step 3: Cross multiply
    302,055.10x = 416,825.37 × 166,088.10
  4. Step 4: Simplify right side
    302,055.10x = 69,229,733,735.10
  5. Step 5: Solve for x
    x = 69,229,733,735.10/302,055.10
  6. Step 6: Final answer
    x = 229,195.71

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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.