Home / 192,962.04-266,150.78-120,401.48

Finding the Fourth Proportional to 192,962.04, 266,150.78 and 120,401.48

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Solution

The fourth proportional to 192,962.04, 266,150.78 and 120,401.48 is: 166,068.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,962.04 : 266,150.78 = 120,401.48 : x
  2. Step 2: Convert to fraction form
    192,962.04/266,150.78 = 120,401.48/x
  3. Step 3: Cross multiply
    192,962.04x = 266,150.78 × 120,401.48
  4. Step 4: Simplify right side
    192,962.04x = 32,044,947,815.15
  5. Step 5: Solve for x
    x = 32,044,947,815.15/192,962.04
  6. Step 6: Final answer
    x = 166,068.66

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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.