Home / 178,670.36-246,565.57-98,103.10

Finding the Fourth Proportional to 178,670.36, 246,565.57 and 98,103.10

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Solution

The fourth proportional to 178,670.36, 246,565.57 and 98,103.10 is: 135,382.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,670.36 : 246,565.57 = 98,103.10 : x
  2. Step 2: Convert to fraction form
    178,670.36/246,565.57 = 98,103.10/x
  3. Step 3: Cross multiply
    178,670.36x = 246,565.57 × 98,103.10
  4. Step 4: Simplify right side
    178,670.36x = 24,188,845,908.60
  5. Step 5: Solve for x
    x = 24,188,845,908.60/178,670.36
  6. Step 6: Final answer
    x = 135,382.54

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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.