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Finding the Fourth Proportional to 235,583.02, 353,374.53 and 95,440.06

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Solution

The fourth proportional to 235,583.02, 353,374.53 and 95,440.06 is: 143,160.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,583.02 : 353,374.53 = 95,440.06 : x
  2. Step 2: Convert to fraction form
    235,583.02/353,374.53 = 95,440.06/x
  3. Step 3: Cross multiply
    235,583.02x = 353,374.53 × 95,440.06
  4. Step 4: Simplify right side
    235,583.02x = 33,726,086,345.67
  5. Step 5: Solve for x
    x = 33,726,086,345.67/235,583.02
  6. Step 6: Final answer
    x = 143,160.09

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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.