Home / 110,923.22-153,052.81-63,175.55

Finding the Fourth Proportional to 110,923.22, 153,052.81 and 63,175.55

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Solution

The fourth proportional to 110,923.22, 153,052.81 and 63,175.55 is: 87,170.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,923.22 : 153,052.81 = 63,175.55 : x
  2. Step 2: Convert to fraction form
    110,923.22/153,052.81 = 63,175.55/x
  3. Step 3: Cross multiply
    110,923.22x = 153,052.81 × 63,175.55
  4. Step 4: Simplify right side
    110,923.22x = 9,669,194,527.59
  5. Step 5: Solve for x
    x = 9,669,194,527.59/110,923.22
  6. Step 6: Final answer
    x = 87,170.16

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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.