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Finding the Fourth Proportional to 133,213.48, 199,829.34 and 44,463.40

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Solution

The fourth proportional to 133,213.48, 199,829.34 and 44,463.40 is: 66,698.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,213.48 : 199,829.34 = 44,463.40 : x
  2. Step 2: Convert to fraction form
    133,213.48/199,829.34 = 44,463.40/x
  3. Step 3: Cross multiply
    133,213.48x = 199,829.34 × 44,463.40
  4. Step 4: Simplify right side
    133,213.48x = 8,885,091,876.16
  5. Step 5: Solve for x
    x = 8,885,091,876.16/133,213.48
  6. Step 6: Final answer
    x = 66,698.14

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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.