Home / 91,743.44-126,604.42-53,525.21

Finding the Fourth Proportional to 91,743.44, 126,604.42 and 53,525.21

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Solution

The fourth proportional to 91,743.44, 126,604.42 and 53,525.21 is: 73,863.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,743.44 : 126,604.42 = 53,525.21 : x
  2. Step 2: Convert to fraction form
    91,743.44/126,604.42 = 53,525.21/x
  3. Step 3: Cross multiply
    91,743.44x = 126,604.42 × 53,525.21
  4. Step 4: Simplify right side
    91,743.44x = 6,776,527,400.59
  5. Step 5: Solve for x
    x = 6,776,527,400.59/91,743.44
  6. Step 6: Final answer
    x = 73,863.89

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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.