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Finding the Fourth Proportional to 114,244.48, 171,384.96 and 39,346.12

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Solution

The fourth proportional to 114,244.48, 171,384.96 and 39,346.12 is: 59,025.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,244.48 : 171,384.96 = 39,346.12 : x
  2. Step 2: Convert to fraction form
    114,244.48/171,384.96 = 39,346.12/x
  3. Step 3: Cross multiply
    114,244.48x = 171,384.96 × 39,346.12
  4. Step 4: Simplify right side
    114,244.48x = 6,743,333,202.36
  5. Step 5: Solve for x
    x = 6,743,333,202.36/114,244.48
  6. Step 6: Final answer
    x = 59,025.46

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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.