Home / 130,180.04-195,271.68-41,433.20

Finding the Fourth Proportional to 130,180.04, 195,271.68 and 41,433.20

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Solution

The fourth proportional to 130,180.04, 195,271.68 and 41,433.20 is: 62,150.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,180.04 : 195,271.68 = 41,433.20 : x
  2. Step 2: Convert to fraction form
    130,180.04/195,271.68 = 41,433.20/x
  3. Step 3: Cross multiply
    130,180.04x = 195,271.68 × 41,433.20
  4. Step 4: Simplify right side
    130,180.04x = 8,090,730,571.78
  5. Step 5: Solve for x
    x = 8,090,730,571.78/130,180.04
  6. Step 6: Final answer
    x = 62,150.32

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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.