Home / 201,746.43-302,619.58-66,774.24

Finding the Fourth Proportional to 201,746.43, 302,619.58 and 66,774.24

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Solution

The fourth proportional to 201,746.43, 302,619.58 and 66,774.24 is: 100,161.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,746.43 : 302,619.58 = 66,774.24 : x
  2. Step 2: Convert to fraction form
    201,746.43/302,619.58 = 66,774.24/x
  3. Step 3: Cross multiply
    201,746.43x = 302,619.58 × 66,774.24
  4. Step 4: Simplify right side
    201,746.43x = 20,207,192,296.68
  5. Step 5: Solve for x
    x = 20,207,192,296.68/201,746.43
  6. Step 6: Final answer
    x = 100,161.34

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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.