Home / 46,080.54-69,120.32-21,113.52

Finding the Fourth Proportional to 46,080.54, 69,120.32 and 21,113.52

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Solution

The fourth proportional to 46,080.54, 69,120.32 and 21,113.52 is: 31,670.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,080.54 : 69,120.32 = 21,113.52 : x
  2. Step 2: Convert to fraction form
    46,080.54/69,120.32 = 21,113.52/x
  3. Step 3: Cross multiply
    46,080.54x = 69,120.32 × 21,113.52
  4. Step 4: Simplify right side
    46,080.54x = 1,459,373,258.73
  5. Step 5: Solve for x
    x = 1,459,373,258.73/46,080.54
  6. Step 6: Final answer
    x = 31,670.06

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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.