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Finding the Fourth Proportional to 134,100.44, 200,953.82 and 67,448.88

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Solution

The fourth proportional to 134,100.44, 200,953.82 and 67,448.88 is: 101,074.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,100.44 : 200,953.82 = 67,448.88 : x
  2. Step 2: Convert to fraction form
    134,100.44/200,953.82 = 67,448.88/x
  3. Step 3: Cross multiply
    134,100.44x = 200,953.82 × 67,448.88
  4. Step 4: Simplify right side
    134,100.44x = 13,554,110,259.34
  5. Step 5: Solve for x
    x = 13,554,110,259.34/134,100.44
  6. Step 6: Final answer
    x = 101,074.32

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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.