Home / 89,099.30-122,952.48-48,813.14

Finding the Fourth Proportional to 89,099.30, 122,952.48 and 48,813.14

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Solution

The fourth proportional to 89,099.30, 122,952.48 and 48,813.14 is: 67,359.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,099.30 : 122,952.48 = 48,813.14 : x
  2. Step 2: Convert to fraction form
    89,099.30/122,952.48 = 48,813.14/x
  3. Step 3: Cross multiply
    89,099.30x = 122,952.48 × 48,813.14
  4. Step 4: Simplify right side
    89,099.30x = 6,001,696,619.59
  5. Step 5: Solve for x
    x = 6,001,696,619.59/89,099.30
  6. Step 6: Final answer
    x = 67,359.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.