Home / 100,301.69-150,687.63-94,627.33

Finding the Fourth Proportional to 100,301.69, 150,687.63 and 94,627.33

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Solution

The fourth proportional to 100,301.69, 150,687.63 and 94,627.33 is: 142,162.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,301.69 : 150,687.63 = 94,627.33 : x
  2. Step 2: Convert to fraction form
    100,301.69/150,687.63 = 94,627.33/x
  3. Step 3: Cross multiply
    100,301.69x = 150,687.63 × 94,627.33
  4. Step 4: Simplify right side
    100,301.69x = 14,259,167,714.21
  5. Step 5: Solve for x
    x = 14,259,167,714.21/100,301.69
  6. Step 6: Final answer
    x = 142,162.78

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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.