Home / 165,907.04-228,957.84-94,299.20

Finding the Fourth Proportional to 165,907.04, 228,957.84 and 94,299.20

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Solution

The fourth proportional to 165,907.04, 228,957.84 and 94,299.20 is: 130,136.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,907.04 : 228,957.84 = 94,299.20 : x
  2. Step 2: Convert to fraction form
    165,907.04/228,957.84 = 94,299.20/x
  3. Step 3: Cross multiply
    165,907.04x = 228,957.84 × 94,299.20
  4. Step 4: Simplify right side
    165,907.04x = 21,590,541,145.73
  5. Step 5: Solve for x
    x = 21,590,541,145.73/165,907.04
  6. Step 6: Final answer
    x = 130,136.38

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1.5x scale

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.