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Finding the Fourth Proportional to 220,150.36, 303,808.62 and 119,548.36

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Solution

The fourth proportional to 220,150.36, 303,808.62 and 119,548.36 is: 164,977.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,150.36 : 303,808.62 = 119,548.36 : x
  2. Step 2: Convert to fraction form
    220,150.36/303,808.62 = 119,548.36/x
  3. Step 3: Cross multiply
    220,150.36x = 303,808.62 × 119,548.36
  4. Step 4: Simplify right side
    220,150.36x = 36,319,822,274.86
  5. Step 5: Solve for x
    x = 36,319,822,274.86/220,150.36
  6. Step 6: Final answer
    x = 164,977.35

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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.