Home / 104,912.32-157,181.90-60,447.22

Finding the Fourth Proportional to 104,912.32, 157,181.90 and 60,447.22

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Solution

The fourth proportional to 104,912.32, 157,181.90 and 60,447.22 is: 90,563.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,912.32 : 157,181.90 = 60,447.22 : x
  2. Step 2: Convert to fraction form
    104,912.32/157,181.90 = 60,447.22/x
  3. Step 3: Cross multiply
    104,912.32x = 157,181.90 × 60,447.22
  4. Step 4: Simplify right side
    104,912.32x = 9,501,208,889.32
  5. Step 5: Solve for x
    x = 9,501,208,889.32/104,912.32
  6. Step 6: Final answer
    x = 90,563.33

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1.5x scale

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.