Home / 134,476.36-201,715.62-45,750.04

Finding the Fourth Proportional to 134,476.36, 201,715.62 and 45,750.04

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Solution

The fourth proportional to 134,476.36, 201,715.62 and 45,750.04 is: 68,625.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,476.36 : 201,715.62 = 45,750.04 : x
  2. Step 2: Convert to fraction form
    134,476.36/201,715.62 = 45,750.04/x
  3. Step 3: Cross multiply
    134,476.36x = 201,715.62 × 45,750.04
  4. Step 4: Simplify right side
    134,476.36x = 9,228,497,683.62
  5. Step 5: Solve for x
    x = 9,228,497,683.62/134,476.36
  6. Step 6: Final answer
    x = 68,625.43

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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.