Home / 137,598.63-189,940.19-92,260.10

Finding the Fourth Proportional to 137,598.63, 189,940.19 and 92,260.10

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Solution

The fourth proportional to 137,598.63, 189,940.19 and 92,260.10 is: 127,355.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,598.63 : 189,940.19 = 92,260.10 : x
  2. Step 2: Convert to fraction form
    137,598.63/189,940.19 = 92,260.10/x
  3. Step 3: Cross multiply
    137,598.63x = 189,940.19 × 92,260.10
  4. Step 4: Simplify right side
    137,598.63x = 17,523,899,512.42
  5. Step 5: Solve for x
    x = 17,523,899,512.42/137,598.63
  6. Step 6: Final answer
    x = 127,355.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.