Home / 47,210.06-65,121.36-29,063.85

Finding the Fourth Proportional to 47,210.06, 65,121.36 and 29,063.85

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Solution

The fourth proportional to 47,210.06, 65,121.36 and 29,063.85 is: 40,090.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,210.06 : 65,121.36 = 29,063.85 : x
  2. Step 2: Convert to fraction form
    47,210.06/65,121.36 = 29,063.85/x
  3. Step 3: Cross multiply
    47,210.06x = 65,121.36 × 29,063.85
  4. Step 4: Simplify right side
    47,210.06x = 1,892,677,438.84
  5. Step 5: Solve for x
    x = 1,892,677,438.84/47,210.06
  6. Step 6: Final answer
    x = 40,090.56

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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.