Home / 73,611.19-110,393.55-23,680.16

Finding the Fourth Proportional to 73,611.19, 110,393.55 and 23,680.16

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Solution

The fourth proportional to 73,611.19, 110,393.55 and 23,680.16 is: 35,512.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,611.19 : 110,393.55 = 23,680.16 : x
  2. Step 2: Convert to fraction form
    73,611.19/110,393.55 = 23,680.16/x
  3. Step 3: Cross multiply
    73,611.19x = 110,393.55 × 23,680.16
  4. Step 4: Simplify right side
    73,611.19x = 2,614,136,256.60
  5. Step 5: Solve for x
    x = 2,614,136,256.60/73,611.19
  6. Step 6: Final answer
    x = 35,512.76

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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.