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Finding the Fourth Proportional to 183,642.66, 275,611.62 and 94,922.16

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Solution

The fourth proportional to 183,642.66, 275,611.62 and 94,922.16 is: 142,459.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,642.66 : 275,611.62 = 94,922.16 : x
  2. Step 2: Convert to fraction form
    183,642.66/275,611.62 = 94,922.16/x
  3. Step 3: Cross multiply
    183,642.66x = 275,611.62 × 94,922.16
  4. Step 4: Simplify right side
    183,642.66x = 26,161,650,291.50
  5. Step 5: Solve for x
    x = 26,161,650,291.50/183,642.66
  6. Step 6: Final answer
    x = 142,459.55

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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.