Home / 75,348.54-112,949.37-35,895.06

Finding the Fourth Proportional to 75,348.54, 112,949.37 and 35,895.06

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Solution

The fourth proportional to 75,348.54, 112,949.37 and 35,895.06 is: 53,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,348.54 : 112,949.37 = 35,895.06 : x
  2. Step 2: Convert to fraction form
    75,348.54/112,949.37 = 35,895.06/x
  3. Step 3: Cross multiply
    75,348.54x = 112,949.37 × 35,895.06
  4. Step 4: Simplify right side
    75,348.54x = 4,054,324,413.11
  5. Step 5: Solve for x
    x = 4,054,324,413.11/75,348.54
  6. Step 6: Final answer
    x = 53,807.60

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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.