Home / 165,362.45-248,153.96-60,181.38

Finding the Fourth Proportional to 165,362.45, 248,153.96 and 60,181.38

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Solution

The fourth proportional to 165,362.45, 248,153.96 and 60,181.38 is: 90,312.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,362.45 : 248,153.96 = 60,181.38 : x
  2. Step 2: Convert to fraction form
    165,362.45/248,153.96 = 60,181.38/x
  3. Step 3: Cross multiply
    165,362.45x = 248,153.96 × 60,181.38
  4. Step 4: Simplify right side
    165,362.45x = 14,934,247,915.72
  5. Step 5: Solve for x
    x = 14,934,247,915.72/165,362.45
  6. Step 6: Final answer
    x = 90,312.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.