Home / 82,748.07-124,140.48-23,584.25

Finding the Fourth Proportional to 82,748.07, 124,140.48 and 23,584.25

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Solution

The fourth proportional to 82,748.07, 124,140.48 and 23,584.25 is: 35,381.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,748.07 : 124,140.48 = 23,584.25 : x
  2. Step 2: Convert to fraction form
    82,748.07/124,140.48 = 23,584.25/x
  3. Step 3: Cross multiply
    82,748.07x = 124,140.48 × 23,584.25
  4. Step 4: Simplify right side
    82,748.07x = 2,927,760,115.44
  5. Step 5: Solve for x
    x = 2,927,760,115.44/82,748.07
  6. Step 6: Final answer
    x = 35,381.61

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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.