Home / 104,907.03-144,725.67-70,903.14

Finding the Fourth Proportional to 104,907.03, 144,725.67 and 70,903.14

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Solution

The fourth proportional to 104,907.03, 144,725.67 and 70,903.14 is: 97,815.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,907.03 : 144,725.67 = 70,903.14 : x
  2. Step 2: Convert to fraction form
    104,907.03/144,725.67 = 70,903.14/x
  3. Step 3: Cross multiply
    104,907.03x = 144,725.67 × 70,903.14
  4. Step 4: Simplify right side
    104,907.03x = 10,261,504,441.60
  5. Step 5: Solve for x
    x = 10,261,504,441.60/104,907.03
  6. Step 6: Final answer
    x = 97,815.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.