Home / 70,201.37-105,242.82-32,741.70

Finding the Fourth Proportional to 70,201.37, 105,242.82 and 32,741.70

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Solution

The fourth proportional to 70,201.37, 105,242.82 and 32,741.70 is: 49,084.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,201.37 : 105,242.82 = 32,741.70 : x
  2. Step 2: Convert to fraction form
    70,201.37/105,242.82 = 32,741.70/x
  3. Step 3: Cross multiply
    70,201.37x = 105,242.82 × 32,741.70
  4. Step 4: Simplify right side
    70,201.37x = 3,445,829,295.65
  5. Step 5: Solve for x
    x = 3,445,829,295.65/70,201.37
  6. Step 6: Final answer
    x = 49,084.93

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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.