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Finding the Fourth Proportional to 144,473.60, 199,564.05 and 110,896.97

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Solution

The fourth proportional to 144,473.60, 199,564.05 and 110,896.97 is: 153,184.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,473.60 : 199,564.05 = 110,896.97 : x
  2. Step 2: Convert to fraction form
    144,473.60/199,564.05 = 110,896.97/x
  3. Step 3: Cross multiply
    144,473.60x = 199,564.05 × 110,896.97
  4. Step 4: Simplify right side
    144,473.60x = 22,131,048,465.93
  5. Step 5: Solve for x
    x = 22,131,048,465.93/144,473.60
  6. Step 6: Final answer
    x = 153,184.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.