Home / 169,432.63-253,986.94-62,788.03

Finding the Fourth Proportional to 169,432.63, 253,986.94 and 62,788.03

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Solution

The fourth proportional to 169,432.63, 253,986.94 and 62,788.03 is: 94,122.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,432.63 : 253,986.94 = 62,788.03 : x
  2. Step 2: Convert to fraction form
    169,432.63/253,986.94 = 62,788.03/x
  3. Step 3: Cross multiply
    169,432.63x = 253,986.94 × 62,788.03
  4. Step 4: Simplify right side
    169,432.63x = 15,947,339,051.85
  5. Step 5: Solve for x
    x = 15,947,339,051.85/169,432.63
  6. Step 6: Final answer
    x = 94,122.01

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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.