Home / 334,725.12-502,087.68-98,067.84

Finding the Fourth Proportional to 334,725.12, 502,087.68 and 98,067.84

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Solution

The fourth proportional to 334,725.12, 502,087.68 and 98,067.84 is: 147,101.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,725.12 : 502,087.68 = 98,067.84 : x
  2. Step 2: Convert to fraction form
    334,725.12/502,087.68 = 98,067.84/x
  3. Step 3: Cross multiply
    334,725.12x = 502,087.68 × 98,067.84
  4. Step 4: Simplify right side
    334,725.12x = 49,238,654,268.21
  5. Step 5: Solve for x
    x = 49,238,654,268.21/334,725.12
  6. Step 6: Final answer
    x = 147,101.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.