Home / 140,067.38-210,102.90-46,573.13

Finding the Fourth Proportional to 140,067.38, 210,102.90 and 46,573.13

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Solution

The fourth proportional to 140,067.38, 210,102.90 and 46,573.13 is: 69,860.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,067.38 : 210,102.90 = 46,573.13 : x
  2. Step 2: Convert to fraction form
    140,067.38/210,102.90 = 46,573.13/x
  3. Step 3: Cross multiply
    140,067.38x = 210,102.90 × 46,573.13
  4. Step 4: Simplify right side
    140,067.38x = 9,785,148,624.56
  5. Step 5: Solve for x
    x = 9,785,148,624.56/140,067.38
  6. Step 6: Final answer
    x = 69,860.30

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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.