Home / 89,817.66-134,765.37-48,216.06

Finding the Fourth Proportional to 89,817.66, 134,765.37 and 48,216.06

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Solution

The fourth proportional to 89,817.66, 134,765.37 and 48,216.06 is: 72,344.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,817.66 : 134,765.37 = 48,216.06 : x
  2. Step 2: Convert to fraction form
    89,817.66/134,765.37 = 48,216.06/x
  3. Step 3: Cross multiply
    89,817.66x = 134,765.37 × 48,216.06
  4. Step 4: Simplify right side
    89,817.66x = 6,497,855,165.84
  5. Step 5: Solve for x
    x = 6,497,855,165.84/89,817.66
  6. Step 6: Final answer
    x = 72,344.96

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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.