Home / 212,433.54-318,576.03-62,634.06

Finding the Fourth Proportional to 212,433.54, 318,576.03 and 62,634.06

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Solution

The fourth proportional to 212,433.54, 318,576.03 and 62,634.06 is: 93,929.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,433.54 : 318,576.03 = 62,634.06 : x
  2. Step 2: Convert to fraction form
    212,433.54/318,576.03 = 62,634.06/x
  3. Step 3: Cross multiply
    212,433.54x = 318,576.03 × 62,634.06
  4. Step 4: Simplify right side
    212,433.54x = 19,953,710,177.58
  5. Step 5: Solve for x
    x = 19,953,710,177.58/212,433.54
  6. Step 6: Final answer
    x = 93,929.19

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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.