Home / 134,022.03-201,047.63-49,772.31

Finding the Fourth Proportional to 134,022.03, 201,047.63 and 49,772.31

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Solution

The fourth proportional to 134,022.03, 201,047.63 and 49,772.31 is: 74,663.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,022.03 : 201,047.63 = 49,772.31 : x
  2. Step 2: Convert to fraction form
    134,022.03/201,047.63 = 49,772.31/x
  3. Step 3: Cross multiply
    134,022.03x = 201,047.63 × 49,772.31
  4. Step 4: Simplify right side
    134,022.03x = 10,006,604,716.26
  5. Step 5: Solve for x
    x = 10,006,604,716.26/134,022.03
  6. Step 6: Final answer
    x = 74,663.88

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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.