Home / 89,699.45-134,502.47-33,493.35

Finding the Fourth Proportional to 89,699.45, 134,502.47 and 33,493.35

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Solution

The fourth proportional to 89,699.45, 134,502.47 and 33,493.35 is: 50,222.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,699.45 : 134,502.47 = 33,493.35 : x
  2. Step 2: Convert to fraction form
    89,699.45/134,502.47 = 33,493.35/x
  3. Step 3: Cross multiply
    89,699.45x = 134,502.47 × 33,493.35
  4. Step 4: Simplify right side
    89,699.45x = 4,504,938,197.92
  5. Step 5: Solve for x
    x = 4,504,938,197.92/89,699.45
  6. Step 6: Final answer
    x = 50,222.58

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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.