Home / 84,214.84-126,322.26-25,051.36

Finding the Fourth Proportional to 84,214.84, 126,322.26 and 25,051.36

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Solution

The fourth proportional to 84,214.84, 126,322.26 and 25,051.36 is: 37,577.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,214.84 : 126,322.26 = 25,051.36 : x
  2. Step 2: Convert to fraction form
    84,214.84/126,322.26 = 25,051.36/x
  3. Step 3: Cross multiply
    84,214.84x = 126,322.26 × 25,051.36
  4. Step 4: Simplify right side
    84,214.84x = 3,164,544,411.27
  5. Step 5: Solve for x
    x = 3,164,544,411.27/84,214.84
  6. Step 6: Final answer
    x = 37,577.04

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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.