Home / 93,094.02-138,588.03-92,540.43

Finding the Fourth Proportional to 93,094.02, 138,588.03 and 92,540.43

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Solution

The fourth proportional to 93,094.02, 138,588.03 and 92,540.43 is: 137,763.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,094.02 : 138,588.03 = 92,540.43 : x
  2. Step 2: Convert to fraction form
    93,094.02/138,588.03 = 92,540.43/x
  3. Step 3: Cross multiply
    93,094.02x = 138,588.03 × 92,540.43
  4. Step 4: Simplify right side
    93,094.02x = 12,824,995,889.05
  5. Step 5: Solve for x
    x = 12,824,995,889.05/93,094.02
  6. Step 6: Final answer
    x = 137,763.91

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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.