Home / 65,245.07-90,065.77-44,053.04

Finding the Fourth Proportional to 65,245.07, 90,065.77 and 44,053.04

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Solution

The fourth proportional to 65,245.07, 90,065.77 and 44,053.04 is: 60,811.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,245.07 : 90,065.77 = 44,053.04 : x
  2. Step 2: Convert to fraction form
    65,245.07/90,065.77 = 44,053.04/x
  3. Step 3: Cross multiply
    65,245.07x = 90,065.77 × 44,053.04
  4. Step 4: Simplify right side
    65,245.07x = 3,967,671,083.47
  5. Step 5: Solve for x
    x = 3,967,671,083.47/65,245.07
  6. Step 6: Final answer
    x = 60,811.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.