Home / 46,127.40-69,156.24-19,481.64

Finding the Fourth Proportional to 46,127.40, 69,156.24 and 19,481.64

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Solution

The fourth proportional to 46,127.40, 69,156.24 and 19,481.64 is: 29,207.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,127.40 : 69,156.24 = 19,481.64 : x
  2. Step 2: Convert to fraction form
    46,127.40/69,156.24 = 19,481.64/x
  3. Step 3: Cross multiply
    46,127.40x = 69,156.24 × 19,481.64
  4. Step 4: Simplify right side
    46,127.40x = 1,347,276,971.43
  5. Step 5: Solve for x
    x = 1,347,276,971.43/46,127.40
  6. Step 6: Final answer
    x = 29,207.74

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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.