Home / 47,905.22-65,630.46-46,109.53

Finding the Fourth Proportional to 47,905.22, 65,630.46 and 46,109.53

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Solution

The fourth proportional to 47,905.22, 65,630.46 and 46,109.53 is: 63,170.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,905.22 : 65,630.46 = 46,109.53 : x
  2. Step 2: Convert to fraction form
    47,905.22/65,630.46 = 46,109.53/x
  3. Step 3: Cross multiply
    47,905.22x = 65,630.46 × 46,109.53
  4. Step 4: Simplify right side
    47,905.22x = 3,026,189,290.70
  5. Step 5: Solve for x
    x = 3,026,189,290.70/47,905.22
  6. Step 6: Final answer
    x = 63,170.35

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.