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Finding the Fourth Proportional to 224,361.96, 336,288.52 and 91,075.24

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Solution

The fourth proportional to 224,361.96, 336,288.52 and 91,075.24 is: 136,509.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,361.96 : 336,288.52 = 91,075.24 : x
  2. Step 2: Convert to fraction form
    224,361.96/336,288.52 = 91,075.24/x
  3. Step 3: Cross multiply
    224,361.96x = 336,288.52 × 91,075.24
  4. Step 4: Simplify right side
    224,361.96x = 30,627,557,668.24
  5. Step 5: Solve for x
    x = 30,627,557,668.24/224,361.96
  6. Step 6: Final answer
    x = 136,509.58

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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.