Home / 133,445.02-200,189.40-63,286.06

Finding the Fourth Proportional to 133,445.02, 200,189.40 and 63,286.06

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Solution

The fourth proportional to 133,445.02, 200,189.40 and 63,286.06 is: 94,939.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,445.02 : 200,189.40 = 63,286.06 : x
  2. Step 2: Convert to fraction form
    133,445.02/200,189.40 = 63,286.06/x
  3. Step 3: Cross multiply
    133,445.02x = 200,189.40 × 63,286.06
  4. Step 4: Simplify right side
    133,445.02x = 12,669,198,379.76
  5. Step 5: Solve for x
    x = 12,669,198,379.76/133,445.02
  6. Step 6: Final answer
    x = 94,939.46

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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.