Home / 209,480.62-314,216.67-51,710.44

Finding the Fourth Proportional to 209,480.62, 314,216.67 and 51,710.44

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Solution

The fourth proportional to 209,480.62, 314,216.67 and 51,710.44 is: 77,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,480.62 : 314,216.67 = 51,710.44 : x
  2. Step 2: Convert to fraction form
    209,480.62/314,216.67 = 51,710.44/x
  3. Step 3: Cross multiply
    209,480.62x = 314,216.67 × 51,710.44
  4. Step 4: Simplify right side
    209,480.62x = 16,248,280,689.95
  5. Step 5: Solve for x
    x = 16,248,280,689.95/209,480.62
  6. Step 6: Final answer
    x = 77,564.60

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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.