Home / 130,283.63-195,433.19-50,322.20

Finding the Fourth Proportional to 130,283.63, 195,433.19 and 50,322.20

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Solution

The fourth proportional to 130,283.63, 195,433.19 and 50,322.20 is: 75,486.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,283.63 : 195,433.19 = 50,322.20 : x
  2. Step 2: Convert to fraction form
    130,283.63/195,433.19 = 50,322.20/x
  3. Step 3: Cross multiply
    130,283.63x = 195,433.19 × 50,322.20
  4. Step 4: Simplify right side
    130,283.63x = 9,834,626,845.04
  5. Step 5: Solve for x
    x = 9,834,626,845.04/130,283.63
  6. Step 6: Final answer
    x = 75,486.28

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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.