Home / 55,786.26-76,962.78-35,637.92

Finding the Fourth Proportional to 55,786.26, 76,962.78 and 35,637.92

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Solution

The fourth proportional to 55,786.26, 76,962.78 and 35,637.92 is: 49,166.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,786.26 : 76,962.78 = 35,637.92 : x
  2. Step 2: Convert to fraction form
    55,786.26/76,962.78 = 35,637.92/x
  3. Step 3: Cross multiply
    55,786.26x = 76,962.78 × 35,637.92
  4. Step 4: Simplify right side
    55,786.26x = 2,742,793,011.80
  5. Step 5: Solve for x
    x = 2,742,793,011.80/55,786.26
  6. Step 6: Final answer
    x = 49,166.10

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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.