Home / 64,198.95-88,597.19-35,518.15

Finding the Fourth Proportional to 64,198.95, 88,597.19 and 35,518.15

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Solution

The fourth proportional to 64,198.95, 88,597.19 and 35,518.15 is: 49,016.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,198.95 : 88,597.19 = 35,518.15 : x
  2. Step 2: Convert to fraction form
    64,198.95/88,597.19 = 35,518.15/x
  3. Step 3: Cross multiply
    64,198.95x = 88,597.19 × 35,518.15
  4. Step 4: Simplify right side
    64,198.95x = 3,146,808,284.00
  5. Step 5: Solve for x
    x = 3,146,808,284.00/64,198.95
  6. Step 6: Final answer
    x = 49,016.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.