Home / 46,128.24-69,197.46-19,835.64

Finding the Fourth Proportional to 46,128.24, 69,197.46 and 19,835.64

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Solution

The fourth proportional to 46,128.24, 69,197.46 and 19,835.64 is: 29,755.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,128.24 : 69,197.46 = 19,835.64 : x
  2. Step 2: Convert to fraction form
    46,128.24/69,197.46 = 19,835.64/x
  3. Step 3: Cross multiply
    46,128.24x = 69,197.46 × 19,835.64
  4. Step 4: Simplify right side
    46,128.24x = 1,372,575,905.47
  5. Step 5: Solve for x
    x = 1,372,575,905.47/46,128.24
  6. Step 6: Final answer
    x = 29,755.65

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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.