Home / 222,772.16-334,075.62-89,606.90

Finding the Fourth Proportional to 222,772.16, 334,075.62 and 89,606.90

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Solution

The fourth proportional to 222,772.16, 334,075.62 and 89,606.90 is: 134,377.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,772.16 : 334,075.62 = 89,606.90 : x
  2. Step 2: Convert to fraction form
    222,772.16/334,075.62 = 89,606.90/x
  3. Step 3: Cross multiply
    222,772.16x = 334,075.62 × 89,606.90
  4. Step 4: Simplify right side
    222,772.16x = 29,935,480,673.78
  5. Step 5: Solve for x
    x = 29,935,480,673.78/222,772.16
  6. Step 6: Final answer
    x = 134,377.12

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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.