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Finding the Fourth Proportional to 235,261.94, 352,694.45 and 102,041.84

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Solution

The fourth proportional to 235,261.94, 352,694.45 and 102,041.84 is: 152,976.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,261.94 : 352,694.45 = 102,041.84 : x
  2. Step 2: Convert to fraction form
    235,261.94/352,694.45 = 102,041.84/x
  3. Step 3: Cross multiply
    235,261.94x = 352,694.45 × 102,041.84
  4. Step 4: Simplify right side
    235,261.94x = 35,989,588,362.11
  5. Step 5: Solve for x
    x = 35,989,588,362.11/235,261.94
  6. Step 6: Final answer
    x = 152,976.67

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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.