Home / 130,446.07-195,589.14-55,523.55

Finding the Fourth Proportional to 130,446.07, 195,589.14 and 55,523.55

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Solution

The fourth proportional to 130,446.07, 195,589.14 and 55,523.55 is: 83,251.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,446.07 : 195,589.14 = 55,523.55 : x
  2. Step 2: Convert to fraction form
    130,446.07/195,589.14 = 55,523.55/x
  3. Step 3: Cross multiply
    130,446.07x = 195,589.14 × 55,523.55
  4. Step 4: Simplify right side
    130,446.07x = 10,859,803,116.63
  5. Step 5: Solve for x
    x = 10,859,803,116.63/130,446.07
  6. Step 6: Final answer
    x = 83,251.29

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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.