Home / 66,054.42-99,080.46-26,610.52

Finding the Fourth Proportional to 66,054.42, 99,080.46 and 26,610.52

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Solution

The fourth proportional to 66,054.42, 99,080.46 and 26,610.52 is: 39,915.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,054.42 : 99,080.46 = 26,610.52 : x
  2. Step 2: Convert to fraction form
    66,054.42/99,080.46 = 26,610.52/x
  3. Step 3: Cross multiply
    66,054.42x = 99,080.46 × 26,610.52
  4. Step 4: Simplify right side
    66,054.42x = 2,636,582,562.44
  5. Step 5: Solve for x
    x = 2,636,582,562.44/66,054.42
  6. Step 6: Final answer
    x = 39,915.31

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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.