Home / 170,022.04-255,063.84-70,126.60

Finding the Fourth Proportional to 170,022.04, 255,063.84 and 70,126.60

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Solution

The fourth proportional to 170,022.04, 255,063.84 and 70,126.60 is: 105,202.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,022.04 : 255,063.84 = 70,126.60 : x
  2. Step 2: Convert to fraction form
    170,022.04/255,063.84 = 70,126.60/x
  3. Step 3: Cross multiply
    170,022.04x = 255,063.84 × 70,126.60
  4. Step 4: Simplify right side
    170,022.04x = 17,886,759,882.14
  5. Step 5: Solve for x
    x = 17,886,759,882.14/170,022.04
  6. Step 6: Final answer
    x = 105,202.60

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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.