Home / 100,321,942.32-150,446,810.16-34,725,256.92

Finding the Fourth Proportional to 100,321,942.32, 150,446,810.16 and 34,725,256.92

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Solution

The fourth proportional to 100,321,942.32, 150,446,810.16 and 34,725,256.92 is: 52,075,388.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,321,942.32 : 150,446,810.16 = 34,725,256.92 : x
  2. Step 2: Convert to fraction form
    100,321,942.32/150,446,810.16 = 34,725,256.92/x
  3. Step 3: Cross multiply
    100,321,942.32x = 150,446,810.16 × 34,725,256.92
  4. Step 4: Simplify right side
    100,321,942.32x = 5,224,304,135,600,466
  5. Step 5: Solve for x
    x = 5,224,304,135,600,466/100,321,942.32
  6. Step 6: Final answer
    x = 52,075,388.64

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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.