Home / 194,183.22-268,055.43-130,557.90

Finding the Fourth Proportional to 194,183.22, 268,055.43 and 130,557.90

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Solution

The fourth proportional to 194,183.22, 268,055.43 and 130,557.90 is: 180,225.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,183.22 : 268,055.43 = 130,557.90 : x
  2. Step 2: Convert to fraction form
    194,183.22/268,055.43 = 130,557.90/x
  3. Step 3: Cross multiply
    194,183.22x = 268,055.43 × 130,557.90
  4. Step 4: Simplify right side
    194,183.22x = 34,996,754,024.40
  5. Step 5: Solve for x
    x = 34,996,754,024.40/194,183.22
  6. Step 6: Final answer
    x = 180,225.43

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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.