Home / 84,733.14-127,103.01-25,568.81

Finding the Fourth Proportional to 84,733.14, 127,103.01 and 25,568.81

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Solution

The fourth proportional to 84,733.14, 127,103.01 and 25,568.81 is: 38,354.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,733.14 : 127,103.01 = 25,568.81 : x
  2. Step 2: Convert to fraction form
    84,733.14/127,103.01 = 25,568.81/x
  3. Step 3: Cross multiply
    84,733.14x = 127,103.01 × 25,568.81
  4. Step 4: Simplify right side
    84,733.14x = 3,249,873,030.88
  5. Step 5: Solve for x
    x = 3,249,873,030.88/84,733.14
  6. Step 6: Final answer
    x = 38,354.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.