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Finding the Fourth Proportional to 220,125.24, 303,772.95 and 119,523.24

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Solution

The fourth proportional to 220,125.24, 303,772.95 and 119,523.24 is: 164,942.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,125.24 : 303,772.95 = 119,523.24 : x
  2. Step 2: Convert to fraction form
    220,125.24/303,772.95 = 119,523.24/x
  3. Step 3: Cross multiply
    220,125.24x = 303,772.95 × 119,523.24
  4. Step 4: Simplify right side
    220,125.24x = 36,307,927,208.36
  5. Step 5: Solve for x
    x = 36,307,927,208.36/220,125.24
  6. Step 6: Final answer
    x = 164,942.14

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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.