Home / 89,558.87-134,291.93-26,370.77

Finding the Fourth Proportional to 89,558.87, 134,291.93 and 26,370.77

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Solution

The fourth proportional to 89,558.87, 134,291.93 and 26,370.77 is: 39,542.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,558.87 : 134,291.93 = 26,370.77 : x
  2. Step 2: Convert to fraction form
    89,558.87/134,291.93 = 26,370.77/x
  3. Step 3: Cross multiply
    89,558.87x = 134,291.93 × 26,370.77
  4. Step 4: Simplify right side
    89,558.87x = 3,541,380,795.57
  5. Step 5: Solve for x
    x = 3,541,380,795.57/89,558.87
  6. Step 6: Final answer
    x = 39,542.49

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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.