Home / 245,666.22-367,736.58-133,066.80

Finding the Fourth Proportional to 245,666.22, 367,736.58 and 133,066.80

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Solution

The fourth proportional to 245,666.22, 367,736.58 and 133,066.80 is: 199,187.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,666.22 : 367,736.58 = 133,066.80 : x
  2. Step 2: Convert to fraction form
    245,666.22/367,736.58 = 133,066.80/x
  3. Step 3: Cross multiply
    245,666.22x = 367,736.58 × 133,066.80
  4. Step 4: Simplify right side
    245,666.22x = 48,933,529,943.54
  5. Step 5: Solve for x
    x = 48,933,529,943.54/245,666.22
  6. Step 6: Final answer
    x = 199,187.05

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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.