Home / 341,741.88-512,661.96-105,104.52

Finding the Fourth Proportional to 341,741.88, 512,661.96 and 105,104.52

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Solution

The fourth proportional to 341,741.88, 512,661.96 and 105,104.52 is: 157,671.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,741.88 : 512,661.96 = 105,104.52 : x
  2. Step 2: Convert to fraction form
    341,741.88/512,661.96 = 105,104.52/x
  3. Step 3: Cross multiply
    341,741.88x = 512,661.96 × 105,104.52
  4. Step 4: Simplify right side
    341,741.88x = 53,883,089,228.06
  5. Step 5: Solve for x
    x = 53,883,089,228.06/341,741.88
  6. Step 6: Final answer
    x = 157,671.89

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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.