Home / 134,560,100.72-201,668,515.32-65,489,304.44

Finding the Fourth Proportional to 134,560,100.72, 201,668,515.32 and 65,489,304.44

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Solution

The fourth proportional to 134,560,100.72, 201,668,515.32 and 65,489,304.44 is: 98,150,422.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,560,100.72 : 201,668,515.32 = 65,489,304.44 : x
  2. Step 2: Convert to fraction form
    134,560,100.72/201,668,515.32 = 65,489,304.44/x
  3. Step 3: Cross multiply
    134,560,100.72x = 201,668,515.32 × 65,489,304.44
  4. Step 4: Simplify right side
    134,560,100.72x = 13,207,130,795,754,284
  5. Step 5: Solve for x
    x = 13,207,130,795,754,284/134,560,100.72
  6. Step 6: Final answer
    x = 98,150,422.93

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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.