Home / 134,733.60-202,100.40-92,743.20

Finding the Fourth Proportional to 134,733.60, 202,100.40 and 92,743.20

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Solution

The fourth proportional to 134,733.60, 202,100.40 and 92,743.20 is: 139,114.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,733.60 : 202,100.40 = 92,743.20 : x
  2. Step 2: Convert to fraction form
    134,733.60/202,100.40 = 92,743.20/x
  3. Step 3: Cross multiply
    134,733.60x = 202,100.40 × 92,743.20
  4. Step 4: Simplify right side
    134,733.60x = 18,743,437,817.28
  5. Step 5: Solve for x
    x = 18,743,437,817.28/134,733.60
  6. Step 6: Final answer
    x = 139,114.80

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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.