Home / 238,167.08-328,658.34-141,375.02

Finding the Fourth Proportional to 238,167.08, 328,658.34 and 141,375.02

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Solution

The fourth proportional to 238,167.08, 328,658.34 and 141,375.02 is: 195,090.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,167.08 : 328,658.34 = 141,375.02 : x
  2. Step 2: Convert to fraction form
    238,167.08/328,658.34 = 141,375.02/x
  3. Step 3: Cross multiply
    238,167.08x = 328,658.34 × 141,375.02
  4. Step 4: Simplify right side
    238,167.08x = 46,464,078,933.38
  5. Step 5: Solve for x
    x = 46,464,078,933.38/238,167.08
  6. Step 6: Final answer
    x = 195,090.26

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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.