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Finding the Fourth Proportional to 183,415.60, 275,123.40 and 94,842.10

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Solution

The fourth proportional to 183,415.60, 275,123.40 and 94,842.10 is: 142,263.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,415.60 : 275,123.40 = 94,842.10 : x
  2. Step 2: Convert to fraction form
    183,415.60/275,123.40 = 94,842.10/x
  3. Step 3: Cross multiply
    183,415.60x = 275,123.40 × 94,842.10
  4. Step 4: Simplify right side
    183,415.60x = 26,093,281,015.14
  5. Step 5: Solve for x
    x = 26,093,281,015.14/183,415.60
  6. Step 6: Final answer
    x = 142,263.15

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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.