Home / 212,244.14-318,256.64-62,464.98

Finding the Fourth Proportional to 212,244.14, 318,256.64 and 62,464.98

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Solution

The fourth proportional to 212,244.14, 318,256.64 and 62,464.98 is: 93,665.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,244.14 : 318,256.64 = 62,464.98 : x
  2. Step 2: Convert to fraction form
    212,244.14/318,256.64 = 62,464.98/x
  3. Step 3: Cross multiply
    212,244.14x = 318,256.64 × 62,464.98
  4. Step 4: Simplify right side
    212,244.14x = 19,879,894,652.47
  5. Step 5: Solve for x
    x = 19,879,894,652.47/212,244.14
  6. Step 6: Final answer
    x = 93,665.22

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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.