Home / 301,133.24-415,561.04-165,164.42

Finding the Fourth Proportional to 301,133.24, 415,561.04 and 165,164.42

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Solution

The fourth proportional to 301,133.24, 415,561.04 and 165,164.42 is: 227,925.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,133.24 : 415,561.04 = 165,164.42 : x
  2. Step 2: Convert to fraction form
    301,133.24/415,561.04 = 165,164.42/x
  3. Step 3: Cross multiply
    301,133.24x = 415,561.04 × 165,164.42
  4. Step 4: Simplify right side
    301,133.24x = 68,635,898,146.20
  5. Step 5: Solve for x
    x = 68,635,898,146.20/301,133.24
  6. Step 6: Final answer
    x = 227,925.35

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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.