Home / 76,199.51-105,154.13-41,743.97

Finding the Fourth Proportional to 76,199.51, 105,154.13 and 41,743.97

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Solution

The fourth proportional to 76,199.51, 105,154.13 and 41,743.97 is: 57,606.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,199.51 : 105,154.13 = 41,743.97 : x
  2. Step 2: Convert to fraction form
    76,199.51/105,154.13 = 41,743.97/x
  3. Step 3: Cross multiply
    76,199.51x = 105,154.13 × 41,743.97
  4. Step 4: Simplify right side
    76,199.51x = 4,389,550,426.69
  5. Step 5: Solve for x
    x = 4,389,550,426.69/76,199.51
  6. Step 6: Final answer
    x = 57,606.02

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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.