Home / 130,022.55-195,017.09-41,277.06

Finding the Fourth Proportional to 130,022.55, 195,017.09 and 41,277.06

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Solution

The fourth proportional to 130,022.55, 195,017.09 and 41,277.06 is: 61,910.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,022.55 : 195,017.09 = 41,277.06 : x
  2. Step 2: Convert to fraction form
    130,022.55/195,017.09 = 41,277.06/x
  3. Step 3: Cross multiply
    130,022.55x = 195,017.09 × 41,277.06
  4. Step 4: Simplify right side
    130,022.55x = 8,049,731,918.57
  5. Step 5: Solve for x
    x = 8,049,731,918.57/130,022.55
  6. Step 6: Final answer
    x = 61,910.28

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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.