Home / 209,466.06-314,208.78-59,716.50

Finding the Fourth Proportional to 209,466.06, 314,208.78 and 59,716.50

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Solution

The fourth proportional to 209,466.06, 314,208.78 and 59,716.50 is: 89,577.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,466.06 : 314,208.78 = 59,716.50 : x
  2. Step 2: Convert to fraction form
    209,466.06/314,208.78 = 59,716.50/x
  3. Step 3: Cross multiply
    209,466.06x = 314,208.78 × 59,716.50
  4. Step 4: Simplify right side
    209,466.06x = 18,763,448,610.87
  5. Step 5: Solve for x
    x = 18,763,448,610.87/209,466.06
  6. Step 6: Final answer
    x = 89,577.51

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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.