Home / 70,664.10-105,852.99-32,659.38

Finding the Fourth Proportional to 70,664.10, 105,852.99 and 32,659.38

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Solution

The fourth proportional to 70,664.10, 105,852.99 and 32,659.38 is: 48,922.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,664.10 : 105,852.99 = 32,659.38 : x
  2. Step 2: Convert to fraction form
    70,664.10/105,852.99 = 32,659.38/x
  3. Step 3: Cross multiply
    70,664.10x = 105,852.99 × 32,659.38
  4. Step 4: Simplify right side
    70,664.10x = 3,457,093,024.55
  5. Step 5: Solve for x
    x = 3,457,093,024.55/70,664.10
  6. Step 6: Final answer
    x = 48,922.90

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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.