Home / 104,200.84-156,308.48-41,871.36

Finding the Fourth Proportional to 104,200.84, 156,308.48 and 41,871.36

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Solution

The fourth proportional to 104,200.84, 156,308.48 and 41,871.36 is: 62,809.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,200.84 : 156,308.48 = 41,871.36 : x
  2. Step 2: Convert to fraction form
    104,200.84/156,308.48 = 41,871.36/x
  3. Step 3: Cross multiply
    104,200.84x = 156,308.48 × 41,871.36
  4. Step 4: Simplify right side
    104,200.84x = 6,544,848,637.13
  5. Step 5: Solve for x
    x = 6,544,848,637.13/104,200.84
  6. Step 6: Final answer
    x = 62,809.94

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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.