Home / 76,513.76-105,572.62-44,668.22

Finding the Fourth Proportional to 76,513.76, 105,572.62 and 44,668.22

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Solution

The fourth proportional to 76,513.76, 105,572.62 and 44,668.22 is: 61,632.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,513.76 : 105,572.62 = 44,668.22 : x
  2. Step 2: Convert to fraction form
    76,513.76/105,572.62 = 44,668.22/x
  3. Step 3: Cross multiply
    76,513.76x = 105,572.62 × 44,668.22
  4. Step 4: Simplify right side
    76,513.76x = 4,715,741,016.14
  5. Step 5: Solve for x
    x = 4,715,741,016.14/76,513.76
  6. Step 6: Final answer
    x = 61,632.59

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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.