Home / 45,812.09-68,718.14-22,422.13

Finding the Fourth Proportional to 45,812.09, 68,718.14 and 22,422.13

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Solution

The fourth proportional to 45,812.09, 68,718.14 and 22,422.13 is: 33,633.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,812.09 : 68,718.14 = 22,422.13 : x
  2. Step 2: Convert to fraction form
    45,812.09/68,718.14 = 22,422.13/x
  3. Step 3: Cross multiply
    45,812.09x = 68,718.14 × 22,422.13
  4. Step 4: Simplify right side
    45,812.09x = 1,540,807,068.44
  5. Step 5: Solve for x
    x = 1,540,807,068.44/45,812.09
  6. Step 6: Final answer
    x = 33,633.20

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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.