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Finding the Fourth Proportional to 222,883.74, 334,424.43 and 90,023.49

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Solution

The fourth proportional to 222,883.74, 334,424.43 and 90,023.49 is: 135,075.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,883.74 : 334,424.43 = 90,023.49 : x
  2. Step 2: Convert to fraction form
    222,883.74/334,424.43 = 90,023.49/x
  3. Step 3: Cross multiply
    222,883.74x = 334,424.43 × 90,023.49
  4. Step 4: Simplify right side
    222,883.74x = 30,106,054,329.86
  5. Step 5: Solve for x
    x = 30,106,054,329.86/222,883.74
  6. Step 6: Final answer
    x = 135,075.15

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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.