Home / 302,079.02-416,857.84-166,104.88

Finding the Fourth Proportional to 302,079.02, 416,857.84 and 166,104.88

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Solution

The fourth proportional to 302,079.02, 416,857.84 and 166,104.88 is: 229,218.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,079.02 : 416,857.84 = 166,104.88 : x
  2. Step 2: Convert to fraction form
    302,079.02/416,857.84 = 166,104.88/x
  3. Step 3: Cross multiply
    302,079.02x = 416,857.84 × 166,104.88
  4. Step 4: Simplify right side
    302,079.02x = 69,242,120,967.19
  5. Step 5: Solve for x
    x = 69,242,120,967.19/302,079.02
  6. Step 6: Final answer
    x = 229,218.57

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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.