Home / 133,221.42-199,930.68-63,100.89

Finding the Fourth Proportional to 133,221.42, 199,930.68 and 63,100.89

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Solution

The fourth proportional to 133,221.42, 199,930.68 and 63,100.89 is: 94,698.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,221.42 : 199,930.68 = 63,100.89 : x
  2. Step 2: Convert to fraction form
    133,221.42/199,930.68 = 63,100.89/x
  3. Step 3: Cross multiply
    133,221.42x = 199,930.68 × 63,100.89
  4. Step 4: Simplify right side
    133,221.42x = 12,615,803,846.31
  5. Step 5: Solve for x
    x = 12,615,803,846.31/133,221.42
  6. Step 6: Final answer
    x = 94,698.01

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1.5x scale

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.