Home / 111,606,872.76-167,052,127.74-59,661,615.06

Finding the Fourth Proportional to 111,606,872.76, 167,052,127.74 and 59,661,615.06

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Solution

The fourth proportional to 111,606,872.76, 167,052,127.74 and 59,661,615.06 is: 89,300,949.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,606,872.76 : 167,052,127.74 = 59,661,615.06 : x
  2. Step 2: Convert to fraction form
    111,606,872.76/167,052,127.74 = 59,661,615.06/x
  3. Step 3: Cross multiply
    111,606,872.76x = 167,052,127.74 × 59,661,615.06
  4. Step 4: Simplify right side
    111,606,872.76x = 9,966,599,740,177,828
  5. Step 5: Solve for x
    x = 9,966,599,740,177,828/111,606,872.76
  6. Step 6: Final answer
    x = 89,300,949.79

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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.