Home / 212,433.04-318,575.28-62,633.56

Finding the Fourth Proportional to 212,433.04, 318,575.28 and 62,633.56

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Solution

The fourth proportional to 212,433.04, 318,575.28 and 62,633.56 is: 93,928.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,433.04 : 318,575.28 = 62,633.56 : x
  2. Step 2: Convert to fraction form
    212,433.04/318,575.28 = 62,633.56/x
  3. Step 3: Cross multiply
    212,433.04x = 318,575.28 × 62,633.56
  4. Step 4: Simplify right side
    212,433.04x = 19,953,503,914.40
  5. Step 5: Solve for x
    x = 19,953,503,914.40/212,433.04
  6. Step 6: Final answer
    x = 93,928.44

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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.