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Finding the Fourth Proportional to 114,101.04, 171,152.04 and 74,906.16

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Solution

The fourth proportional to 114,101.04, 171,152.04 and 74,906.16 is: 112,359.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,101.04 : 171,152.04 = 74,906.16 : x
  2. Step 2: Convert to fraction form
    114,101.04/171,152.04 = 74,906.16/x
  3. Step 3: Cross multiply
    114,101.04x = 171,152.04 × 74,906.16
  4. Step 4: Simplify right side
    114,101.04x = 12,820,342,092.57
  5. Step 5: Solve for x
    x = 12,820,342,092.57/114,101.04
  6. Step 6: Final answer
    x = 112,359.56

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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.