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Finding the Fourth Proportional to 183,199.50, 275,220.26 and 130,023.51

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Solution

The fourth proportional to 183,199.50, 275,220.26 and 130,023.51 is: 195,334.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,199.50 : 275,220.26 = 130,023.51 : x
  2. Step 2: Convert to fraction form
    183,199.50/275,220.26 = 130,023.51/x
  3. Step 3: Cross multiply
    183,199.50x = 275,220.26 × 130,023.51
  4. Step 4: Simplify right side
    183,199.50x = 35,785,103,578.20
  5. Step 5: Solve for x
    x = 35,785,103,578.20/183,199.50
  6. Step 6: Final answer
    x = 195,334.07

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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.