Home / 50,829.06-70,134.09-31,955.22

Finding the Fourth Proportional to 50,829.06, 70,134.09 and 31,955.22

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Solution

The fourth proportional to 50,829.06, 70,134.09 and 31,955.22 is: 44,091.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,829.06 : 70,134.09 = 31,955.22 : x
  2. Step 2: Convert to fraction form
    50,829.06/70,134.09 = 31,955.22/x
  3. Step 3: Cross multiply
    50,829.06x = 70,134.09 × 31,955.22
  4. Step 4: Simplify right side
    50,829.06x = 2,241,150,275.45
  5. Step 5: Solve for x
    x = 2,241,150,275.45/50,829.06
  6. Step 6: Final answer
    x = 44,091.91

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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.