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Finding the Fourth Proportional to 114,329.10, 171,165.60 and 111,048.60

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Solution

The fourth proportional to 114,329.10, 171,165.60 and 111,048.60 is: 166,254.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,329.10 : 171,165.60 = 111,048.60 : x
  2. Step 2: Convert to fraction form
    114,329.10/171,165.60 = 111,048.60/x
  3. Step 3: Cross multiply
    114,329.10x = 171,165.60 × 111,048.60
  4. Step 4: Simplify right side
    114,329.10x = 19,007,700,248.16
  5. Step 5: Solve for x
    x = 19,007,700,248.16/114,329.10
  6. Step 6: Final answer
    x = 166,254.26

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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.