Home / 82,619.26-114,014.18-46,809.20

Finding the Fourth Proportional to 82,619.26, 114,014.18 and 46,809.20

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Solution

The fourth proportional to 82,619.26, 114,014.18 and 46,809.20 is: 64,596.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,619.26 : 114,014.18 = 46,809.20 : x
  2. Step 2: Convert to fraction form
    82,619.26/114,014.18 = 46,809.20/x
  3. Step 3: Cross multiply
    82,619.26x = 114,014.18 × 46,809.20
  4. Step 4: Simplify right side
    82,619.26x = 5,336,911,750.34
  5. Step 5: Solve for x
    x = 5,336,911,750.34/82,619.26
  6. Step 6: Final answer
    x = 64,596.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.