Home / 97,382.54-134,394.66-54,370.50

Finding the Fourth Proportional to 97,382.54, 134,394.66 and 54,370.50

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Solution

The fourth proportional to 97,382.54, 134,394.66 and 54,370.50 is: 75,035.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,382.54 : 134,394.66 = 54,370.50 : x
  2. Step 2: Convert to fraction form
    97,382.54/134,394.66 = 54,370.50/x
  3. Step 3: Cross multiply
    97,382.54x = 134,394.66 × 54,370.50
  4. Step 4: Simplify right side
    97,382.54x = 7,307,104,861.53
  5. Step 5: Solve for x
    x = 7,307,104,861.53/97,382.54
  6. Step 6: Final answer
    x = 75,035.07

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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.