Home / 66,541.50-99,724.77-32,826.06

Finding the Fourth Proportional to 66,541.50, 99,724.77 and 32,826.06

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Solution

The fourth proportional to 66,541.50, 99,724.77 and 32,826.06 is: 49,195.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,541.50 : 99,724.77 = 32,826.06 : x
  2. Step 2: Convert to fraction form
    66,541.50/99,724.77 = 32,826.06/x
  3. Step 3: Cross multiply
    66,541.50x = 99,724.77 × 32,826.06
  4. Step 4: Simplify right side
    66,541.50x = 3,273,571,283.51
  5. Step 5: Solve for x
    x = 3,273,571,283.51/66,541.50
  6. Step 6: Final answer
    x = 49,195.93

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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.