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Finding the Fourth Proportional to 201,043.08, 277,428.51 and 110,410.92

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Solution

The fourth proportional to 201,043.08, 277,428.51 and 110,410.92 is: 152,361.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,043.08 : 277,428.51 = 110,410.92 : x
  2. Step 2: Convert to fraction form
    201,043.08/277,428.51 = 110,410.92/x
  3. Step 3: Cross multiply
    201,043.08x = 277,428.51 × 110,410.92
  4. Step 4: Simplify right side
    201,043.08x = 30,631,137,023.33
  5. Step 5: Solve for x
    x = 30,631,137,023.33/201,043.08
  6. Step 6: Final answer
    x = 152,361.06

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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.