Home / 140,441.38-210,641.33-51,674.24

Finding the Fourth Proportional to 140,441.38, 210,641.33 and 51,674.24

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Solution

The fourth proportional to 140,441.38, 210,641.33 and 51,674.24 is: 77,503.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,441.38 : 210,641.33 = 51,674.24 : x
  2. Step 2: Convert to fraction form
    140,441.38/210,641.33 = 51,674.24/x
  3. Step 3: Cross multiply
    140,441.38x = 210,641.33 × 51,674.24
  4. Step 4: Simplify right side
    140,441.38x = 10,884,731,296.13
  5. Step 5: Solve for x
    x = 10,884,731,296.13/140,441.38
  6. Step 6: Final answer
    x = 77,503.73

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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.