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Finding the Fourth Proportional to 200,740.47, 277,025.57 and 110,090.94

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Solution

The fourth proportional to 200,740.47, 277,025.57 and 110,090.94 is: 151,927.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,740.47 : 277,025.57 = 110,090.94 : x
  2. Step 2: Convert to fraction form
    200,740.47/277,025.57 = 110,090.94/x
  3. Step 3: Cross multiply
    200,740.47x = 277,025.57 × 110,090.94
  4. Step 4: Simplify right side
    200,740.47x = 30,498,005,405.34
  5. Step 5: Solve for x
    x = 30,498,005,405.34/200,740.47
  6. Step 6: Final answer
    x = 151,927.54

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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.