Home / 302,034.20-416,808.29-166,076.72

Finding the Fourth Proportional to 302,034.20, 416,808.29 and 166,076.72

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Solution

The fourth proportional to 302,034.20, 416,808.29 and 166,076.72 is: 229,186.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,034.20 : 416,808.29 = 166,076.72 : x
  2. Step 2: Convert to fraction form
    302,034.20/416,808.29 = 166,076.72/x
  3. Step 3: Cross multiply
    302,034.20x = 416,808.29 × 166,076.72
  4. Step 4: Simplify right side
    302,034.20x = 69,222,152,841.63
  5. Step 5: Solve for x
    x = 69,222,152,841.63/302,034.20
  6. Step 6: Final answer
    x = 229,186.47

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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.