Home / 130,213.68-195,328.15-50,252.07

Finding the Fourth Proportional to 130,213.68, 195,328.15 and 50,252.07

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Solution

The fourth proportional to 130,213.68, 195,328.15 and 50,252.07 is: 75,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,213.68 : 195,328.15 = 50,252.07 : x
  2. Step 2: Convert to fraction form
    130,213.68/195,328.15 = 50,252.07/x
  3. Step 3: Cross multiply
    130,213.68x = 195,328.15 × 50,252.07
  4. Step 4: Simplify right side
    130,213.68x = 9,815,644,277.60
  5. Step 5: Solve for x
    x = 9,815,644,277.60/130,213.68
  6. Step 6: Final answer
    x = 75,381.05

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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.