Home / 212,110.64-318,166.05-62,350.94

Finding the Fourth Proportional to 212,110.64, 318,166.05 and 62,350.94

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Solution

The fourth proportional to 212,110.64, 318,166.05 and 62,350.94 is: 93,526.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,110.64 : 318,166.05 = 62,350.94 : x
  2. Step 2: Convert to fraction form
    212,110.64/318,166.05 = 62,350.94/x
  3. Step 3: Cross multiply
    212,110.64x = 318,166.05 × 62,350.94
  4. Step 4: Simplify right side
    212,110.64x = 19,837,952,293.59
  5. Step 5: Solve for x
    x = 19,837,952,293.59/212,110.64
  6. Step 6: Final answer
    x = 93,526.44

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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.