Home / 144,971.80-217,405.60-50,176.28

Finding the Fourth Proportional to 144,971.80, 217,405.60 and 50,176.28

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Solution

The fourth proportional to 144,971.80, 217,405.60 and 50,176.28 is: 75,246.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,971.80 : 217,405.60 = 50,176.28 : x
  2. Step 2: Convert to fraction form
    144,971.80/217,405.60 = 50,176.28/x
  3. Step 3: Cross multiply
    144,971.80x = 217,405.60 × 50,176.28
  4. Step 4: Simplify right side
    144,971.80x = 10,908,604,677.24
  5. Step 5: Solve for x
    x = 10,908,604,677.24/144,971.80
  6. Step 6: Final answer
    x = 75,246.39

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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.