Home / 109,020,643.56-163,530,965.52-44,309,287.44

Finding the Fourth Proportional to 109,020,643.56, 163,530,965.52 and 44,309,287.44

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Solution

The fourth proportional to 109,020,643.56, 163,530,965.52 and 44,309,287.44 is: 66,463,931.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,020,643.56 : 163,530,965.52 = 44,309,287.44 : x
  2. Step 2: Convert to fraction form
    109,020,643.56/163,530,965.52 = 44,309,287.44/x
  3. Step 3: Cross multiply
    109,020,643.56x = 163,530,965.52 × 44,309,287.44
  4. Step 4: Simplify right side
    109,020,643.56x = 7,245,940,556,566,409
  5. Step 5: Solve for x
    x = 7,245,940,556,566,409/109,020,643.56
  6. Step 6: Final answer
    x = 66,463,931.23

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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.