Home / 212,044.44-318,068.03-62,284.15

Finding the Fourth Proportional to 212,044.44, 318,068.03 and 62,284.15

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Solution

The fourth proportional to 212,044.44, 318,068.03 and 62,284.15 is: 93,426.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,044.44 : 318,068.03 = 62,284.15 : x
  2. Step 2: Convert to fraction form
    212,044.44/318,068.03 = 62,284.15/x
  3. Step 3: Cross multiply
    212,044.44x = 318,068.03 × 62,284.15
  4. Step 4: Simplify right side
    212,044.44x = 19,810,597,444.02
  5. Step 5: Solve for x
    x = 19,810,597,444.02/212,044.44
  6. Step 6: Final answer
    x = 93,426.63

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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.