Home / 155,692.49-233,379.59-54,460.37

Finding the Fourth Proportional to 155,692.49, 233,379.59 and 54,460.37

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Solution

The fourth proportional to 155,692.49, 233,379.59 and 54,460.37 is: 81,634.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,692.49 : 233,379.59 = 54,460.37 : x
  2. Step 2: Convert to fraction form
    155,692.49/233,379.59 = 54,460.37/x
  3. Step 3: Cross multiply
    155,692.49x = 233,379.59 × 54,460.37
  4. Step 4: Simplify right side
    155,692.49x = 12,709,937,382.65
  5. Step 5: Solve for x
    x = 12,709,937,382.65/155,692.49
  6. Step 6: Final answer
    x = 81,634.88

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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.