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Finding the Fourth Proportional to 235,366.83, 352,851.30 and 102,146.94

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Solution

The fourth proportional to 235,366.83, 352,851.30 and 102,146.94 is: 153,134.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,366.83 : 352,851.30 = 102,146.94 : x
  2. Step 2: Convert to fraction form
    235,366.83/352,851.30 = 102,146.94/x
  3. Step 3: Cross multiply
    235,366.83x = 352,851.30 × 102,146.94
  4. Step 4: Simplify right side
    235,366.83x = 36,042,680,570.02
  5. Step 5: Solve for x
    x = 36,042,680,570.02/235,366.83
  6. Step 6: Final answer
    x = 153,134.07

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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.