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Finding the Fourth Proportional to 183,392.20, 275,089.26 and 83,482.53

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Solution

The fourth proportional to 183,392.20, 275,089.26 and 83,482.53 is: 125,224.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,392.20 : 275,089.26 = 83,482.53 : x
  2. Step 2: Convert to fraction form
    183,392.20/275,089.26 = 83,482.53/x
  3. Step 3: Cross multiply
    183,392.20x = 275,089.26 × 83,482.53
  4. Step 4: Simplify right side
    183,392.20x = 22,965,145,977.72
  5. Step 5: Solve for x
    x = 22,965,145,977.72/183,392.20
  6. Step 6: Final answer
    x = 125,224.22

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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.