Home / 46,464.64-69,657.77-20,149.56

Finding the Fourth Proportional to 46,464.64, 69,657.77 and 20,149.56

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Solution

The fourth proportional to 46,464.64, 69,657.77 and 20,149.56 is: 30,207.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,464.64 : 69,657.77 = 20,149.56 : x
  2. Step 2: Convert to fraction form
    46,464.64/69,657.77 = 20,149.56/x
  3. Step 3: Cross multiply
    46,464.64x = 69,657.77 × 20,149.56
  4. Step 4: Simplify right side
    46,464.64x = 1,403,573,466.46
  5. Step 5: Solve for x
    x = 1,403,573,466.46/46,464.64
  6. Step 6: Final answer
    x = 30,207.35

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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.