Home / 221,946.93-333,004.23-133,262.28

Finding the Fourth Proportional to 221,946.93, 333,004.23 and 133,262.28

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Solution

The fourth proportional to 221,946.93, 333,004.23 and 133,262.28 is: 199,943.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,946.93 : 333,004.23 = 133,262.28 : x
  2. Step 2: Convert to fraction form
    221,946.93/333,004.23 = 133,262.28/x
  3. Step 3: Cross multiply
    221,946.93x = 333,004.23 × 133,262.28
  4. Step 4: Simplify right side
    221,946.93x = 44,376,902,939.44
  5. Step 5: Solve for x
    x = 44,376,902,939.44/221,946.93
  6. Step 6: Final answer
    x = 199,943.76

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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.