Home / 93,100.02-138,596.97-92,546.43

Finding the Fourth Proportional to 93,100.02, 138,596.97 and 92,546.43

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Solution

The fourth proportional to 93,100.02, 138,596.97 and 92,546.43 is: 137,772.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,100.02 : 138,596.97 = 92,546.43 : x
  2. Step 2: Convert to fraction form
    93,100.02/138,596.97 = 92,546.43/x
  3. Step 3: Cross multiply
    93,100.02x = 138,596.97 × 92,546.43
  4. Step 4: Simplify right side
    93,100.02x = 12,826,654,782.32
  5. Step 5: Solve for x
    x = 12,826,654,782.32/93,100.02
  6. Step 6: Final answer
    x = 137,772.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.