Home / 179,874.25-248,219.94-99,300.05

Finding the Fourth Proportional to 179,874.25, 248,219.94 and 99,300.05

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Solution

The fourth proportional to 179,874.25, 248,219.94 and 99,300.05 is: 137,030.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,874.25 : 248,219.94 = 99,300.05 : x
  2. Step 2: Convert to fraction form
    179,874.25/248,219.94 = 99,300.05/x
  3. Step 3: Cross multiply
    179,874.25x = 248,219.94 × 99,300.05
  4. Step 4: Simplify right side
    179,874.25x = 24,648,251,211.90
  5. Step 5: Solve for x
    x = 24,648,251,211.90/179,874.25
  6. Step 6: Final answer
    x = 137,030.46

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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.