Home / 134,010.36-201,008.94-49,786.92

Finding the Fourth Proportional to 134,010.36, 201,008.94 and 49,786.92

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Solution

The fourth proportional to 134,010.36, 201,008.94 and 49,786.92 is: 74,677.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,010.36 : 201,008.94 = 49,786.92 : x
  2. Step 2: Convert to fraction form
    134,010.36/201,008.94 = 49,786.92/x
  3. Step 3: Cross multiply
    134,010.36x = 201,008.94 × 49,786.92
  4. Step 4: Simplify right side
    134,010.36x = 10,007,616,015.06
  5. Step 5: Solve for x
    x = 10,007,616,015.06/134,010.36
  6. Step 6: Final answer
    x = 74,677.93

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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.