Home / 135,336,616.44-186,759,527.04-73,455,636.12

Finding the Fourth Proportional to 135,336,616.44, 186,759,527.04 and 73,455,636.12

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Solution

The fourth proportional to 135,336,616.44, 186,759,527.04 and 73,455,636.12 is: 101,366,062.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,336,616.44 : 186,759,527.04 = 73,455,636.12 : x
  2. Step 2: Convert to fraction form
    135,336,616.44/186,759,527.04 = 73,455,636.12/x
  3. Step 3: Cross multiply
    135,336,616.44x = 186,759,527.04 × 73,455,636.12
  4. Step 4: Simplify right side
    135,336,616.44x = 13,718,539,860,193,540
  5. Step 5: Solve for x
    x = 13,718,539,860,193,540/135,336,616.44
  6. Step 6: Final answer
    x = 101,366,062.05

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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.