Home / 104,952.08-144,834.53-57,205.31

Finding the Fourth Proportional to 104,952.08, 144,834.53 and 57,205.31

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Solution

The fourth proportional to 104,952.08, 144,834.53 and 57,205.31 is: 78,943.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,952.08 : 144,834.53 = 57,205.31 : x
  2. Step 2: Convert to fraction form
    104,952.08/144,834.53 = 57,205.31/x
  3. Step 3: Cross multiply
    104,952.08x = 144,834.53 × 57,205.31
  4. Step 4: Simplify right side
    104,952.08x = 8,285,304,720.98
  5. Step 5: Solve for x
    x = 8,285,304,720.98/104,952.08
  6. Step 6: Final answer
    x = 78,943.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.