Home / 84,564.18-126,852.18-33,963.21

Finding the Fourth Proportional to 84,564.18, 126,852.18 and 33,963.21

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Solution

The fourth proportional to 84,564.18, 126,852.18 and 33,963.21 is: 50,947.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,564.18 : 126,852.18 = 33,963.21 : x
  2. Step 2: Convert to fraction form
    84,564.18/126,852.18 = 33,963.21/x
  3. Step 3: Cross multiply
    84,564.18x = 126,852.18 × 33,963.21
  4. Step 4: Simplify right side
    84,564.18x = 4,308,307,228.30
  5. Step 5: Solve for x
    x = 4,308,307,228.30/84,564.18
  6. Step 6: Final answer
    x = 50,947.19

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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.