Home / 214,749.09-296,367.45-119,255.76

Finding the Fourth Proportional to 214,749.09, 296,367.45 and 119,255.76

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Solution

The fourth proportional to 214,749.09, 296,367.45 and 119,255.76 is: 164,580.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,749.09 : 296,367.45 = 119,255.76 : x
  2. Step 2: Convert to fraction form
    214,749.09/296,367.45 = 119,255.76/x
  3. Step 3: Cross multiply
    214,749.09x = 296,367.45 × 119,255.76
  4. Step 4: Simplify right side
    214,749.09x = 35,343,525,489.01
  5. Step 5: Solve for x
    x = 35,343,525,489.01/214,749.09
  6. Step 6: Final answer
    x = 164,580.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.