Home / 227,564.40-341,346.60-69,772.35

Finding the Fourth Proportional to 227,564.40, 341,346.60 and 69,772.35

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Solution

The fourth proportional to 227,564.40, 341,346.60 and 69,772.35 is: 104,658.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,564.40 : 341,346.60 = 69,772.35 : x
  2. Step 2: Convert to fraction form
    227,564.40/341,346.60 = 69,772.35/x
  3. Step 3: Cross multiply
    227,564.40x = 341,346.60 × 69,772.35
  4. Step 4: Simplify right side
    227,564.40x = 23,816,554,446.51
  5. Step 5: Solve for x
    x = 23,816,554,446.51/227,564.40
  6. Step 6: Final answer
    x = 104,658.53

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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.