Home / 134,199.22-185,197.23-73,772.41

Finding the Fourth Proportional to 134,199.22, 185,197.23 and 73,772.41

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Solution

The fourth proportional to 134,199.22, 185,197.23 and 73,772.41 is: 101,807.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,199.22 : 185,197.23 = 73,772.41 : x
  2. Step 2: Convert to fraction form
    134,199.22/185,197.23 = 73,772.41/x
  3. Step 3: Cross multiply
    134,199.22x = 185,197.23 × 73,772.41
  4. Step 4: Simplify right side
    134,199.22x = 13,662,445,982.42
  5. Step 5: Solve for x
    x = 13,662,445,982.42/134,199.22
  6. Step 6: Final answer
    x = 101,807.19

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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.