Home / 555,440.20-833,163.42-134,716.36

Finding the Fourth Proportional to 555,440.20, 833,163.42 and 134,716.36

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Solution

The fourth proportional to 555,440.20, 833,163.42 and 134,716.36 is: 202,075.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,440.20 : 833,163.42 = 134,716.36 : x
  2. Step 2: Convert to fraction form
    555,440.20/833,163.42 = 134,716.36/x
  3. Step 3: Cross multiply
    555,440.20x = 833,163.42 × 134,716.36
  4. Step 4: Simplify right side
    555,440.20x = 112,240,743,227.55
  5. Step 5: Solve for x
    x = 112,240,743,227.55/555,440.20
  6. Step 6: Final answer
    x = 202,075.30

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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.