Home / 89,030.22-133,558.48-25,842.14

Finding the Fourth Proportional to 89,030.22, 133,558.48 and 25,842.14

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Solution

The fourth proportional to 89,030.22, 133,558.48 and 25,842.14 is: 38,767.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,030.22 : 133,558.48 = 25,842.14 : x
  2. Step 2: Convert to fraction form
    89,030.22/133,558.48 = 25,842.14/x
  3. Step 3: Cross multiply
    89,030.22x = 133,558.48 × 25,842.14
  4. Step 4: Simplify right side
    89,030.22x = 3,451,436,938.35
  5. Step 5: Solve for x
    x = 3,451,436,938.35/89,030.22
  6. Step 6: Final answer
    x = 38,767.03

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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.