Home / 89,977.30-134,769.12-58,277.14

Finding the Fourth Proportional to 89,977.30, 134,769.12 and 58,277.14

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Solution

The fourth proportional to 89,977.30, 134,769.12 and 58,277.14 is: 87,288.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,977.30 : 134,769.12 = 58,277.14 : x
  2. Step 2: Convert to fraction form
    89,977.30/134,769.12 = 58,277.14/x
  3. Step 3: Cross multiply
    89,977.30x = 134,769.12 × 58,277.14
  4. Step 4: Simplify right side
    89,977.30x = 7,853,958,873.92
  5. Step 5: Solve for x
    x = 7,853,958,873.92/89,977.30
  6. Step 6: Final answer
    x = 87,288.23

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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.