Home / 93,090.96-138,583.62-92,537.46

Finding the Fourth Proportional to 93,090.96, 138,583.62 and 92,537.46

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Solution

The fourth proportional to 93,090.96, 138,583.62 and 92,537.46 is: 137,759.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,090.96 : 138,583.62 = 92,537.46 : x
  2. Step 2: Convert to fraction form
    93,090.96/138,583.62 = 92,537.46/x
  3. Step 3: Cross multiply
    93,090.96x = 138,583.62 × 92,537.46
  4. Step 4: Simplify right side
    93,090.96x = 12,824,176,192.41
  5. Step 5: Solve for x
    x = 12,824,176,192.41/93,090.96
  6. Step 6: Final answer
    x = 137,759.63

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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.