Home / 130,271.97-195,372.80-46,021.04

Finding the Fourth Proportional to 130,271.97, 195,372.80 and 46,021.04

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Solution

The fourth proportional to 130,271.97, 195,372.80 and 46,021.04 is: 69,019.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,271.97 : 195,372.80 = 46,021.04 : x
  2. Step 2: Convert to fraction form
    130,271.97/195,372.80 = 46,021.04/x
  3. Step 3: Cross multiply
    130,271.97x = 195,372.80 × 46,021.04
  4. Step 4: Simplify right side
    130,271.97x = 8,991,260,499.81
  5. Step 5: Solve for x
    x = 8,991,260,499.81/130,271.97
  6. Step 6: Final answer
    x = 69,019.15

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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.