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Finding the Fourth Proportional to 133,415.02, 200,122.53 and 63,256.06

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Solution

The fourth proportional to 133,415.02, 200,122.53 and 63,256.06 is: 94,884.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,415.02 : 200,122.53 = 63,256.06 : x
  2. Step 2: Convert to fraction form
    133,415.02/200,122.53 = 63,256.06/x
  3. Step 3: Cross multiply
    133,415.02x = 200,122.53 × 63,256.06
  4. Step 4: Simplify right side
    133,415.02x = 12,658,962,765.03
  5. Step 5: Solve for x
    x = 12,658,962,765.03/133,415.02
  6. Step 6: Final answer
    x = 94,884.09

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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.