Home / 164,817.72-227,453.04-93,208.50

Finding the Fourth Proportional to 164,817.72, 227,453.04 and 93,208.50

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Solution

The fourth proportional to 164,817.72, 227,453.04 and 93,208.50 is: 128,630.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,817.72 : 227,453.04 = 93,208.50 : x
  2. Step 2: Convert to fraction form
    164,817.72/227,453.04 = 93,208.50/x
  3. Step 3: Cross multiply
    164,817.72x = 227,453.04 × 93,208.50
  4. Step 4: Simplify right side
    164,817.72x = 21,200,556,678.84
  5. Step 5: Solve for x
    x = 21,200,556,678.84/164,817.72
  6. Step 6: Final answer
    x = 128,630.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.