Home / 46,301.22-69,422.67-30,489.21

Finding the Fourth Proportional to 46,301.22, 69,422.67 and 30,489.21

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Solution

The fourth proportional to 46,301.22, 69,422.67 and 30,489.21 is: 45,714.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,301.22 : 69,422.67 = 30,489.21 : x
  2. Step 2: Convert to fraction form
    46,301.22/69,422.67 = 30,489.21/x
  3. Step 3: Cross multiply
    46,301.22x = 69,422.67 × 30,489.21
  4. Step 4: Simplify right side
    46,301.22x = 2,116,642,364.39
  5. Step 5: Solve for x
    x = 2,116,642,364.39/46,301.22
  6. Step 6: Final answer
    x = 45,714.61

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1.5x scale

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.