Home / 152,704.45-210,788.09-92,277.37

Finding the Fourth Proportional to 152,704.45, 210,788.09 and 92,277.37

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Solution

The fourth proportional to 152,704.45, 210,788.09 and 92,277.37 is: 127,376.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,704.45 : 210,788.09 = 92,277.37 : x
  2. Step 2: Convert to fraction form
    152,704.45/210,788.09 = 92,277.37/x
  3. Step 3: Cross multiply
    152,704.45x = 210,788.09 × 92,277.37
  4. Step 4: Simplify right side
    152,704.45x = 19,450,970,572.52
  5. Step 5: Solve for x
    x = 19,450,970,572.52/152,704.45
  6. Step 6: Final answer
    x = 127,376.58

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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.