Home / 92,851.82-139,276.36-22,731.13

Finding the Fourth Proportional to 92,851.82, 139,276.36 and 22,731.13

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Solution

The fourth proportional to 92,851.82, 139,276.36 and 22,731.13 is: 34,096.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,851.82 : 139,276.36 = 22,731.13 : x
  2. Step 2: Convert to fraction form
    92,851.82/139,276.36 = 22,731.13/x
  3. Step 3: Cross multiply
    92,851.82x = 139,276.36 × 22,731.13
  4. Step 4: Simplify right side
    92,851.82x = 3,165,909,247.60
  5. Step 5: Solve for x
    x = 3,165,909,247.60/92,851.82
  6. Step 6: Final answer
    x = 34,096.36

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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.