Home / 76,444.09-105,508.37-44,180.10

Finding the Fourth Proportional to 76,444.09, 105,508.37 and 44,180.10

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Solution

The fourth proportional to 76,444.09, 105,508.37 and 44,180.10 is: 60,977.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,444.09 : 105,508.37 = 44,180.10 : x
  2. Step 2: Convert to fraction form
    76,444.09/105,508.37 = 44,180.10/x
  3. Step 3: Cross multiply
    76,444.09x = 105,508.37 × 44,180.10
  4. Step 4: Simplify right side
    76,444.09x = 4,661,370,447.89
  5. Step 5: Solve for x
    x = 4,661,370,447.89/76,444.09
  6. Step 6: Final answer
    x = 60,977.51

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1.5x scale

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.