Home / 104,187.84-156,288.96-41,858.40

Finding the Fourth Proportional to 104,187.84, 156,288.96 and 41,858.40

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Solution

The fourth proportional to 104,187.84, 156,288.96 and 41,858.40 is: 62,790.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,187.84 : 156,288.96 = 41,858.40 : x
  2. Step 2: Convert to fraction form
    104,187.84/156,288.96 = 41,858.40/x
  3. Step 3: Cross multiply
    104,187.84x = 156,288.96 × 41,858.40
  4. Step 4: Simplify right side
    104,187.84x = 6,542,005,803.26
  5. Step 5: Solve for x
    x = 6,542,005,803.26/104,187.84
  6. Step 6: Final answer
    x = 62,790.49

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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.