Home / 75,853.41-113,927.76-61,823.81

Finding the Fourth Proportional to 75,853.41, 113,927.76 and 61,823.81

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Solution

The fourth proportional to 75,853.41, 113,927.76 and 61,823.81 is: 92,856.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,853.41 : 113,927.76 = 61,823.81 : x
  2. Step 2: Convert to fraction form
    75,853.41/113,927.76 = 61,823.81/x
  3. Step 3: Cross multiply
    75,853.41x = 113,927.76 × 61,823.81
  4. Step 4: Simplify right side
    75,853.41x = 7,043,447,618.33
  5. Step 5: Solve for x
    x = 7,043,447,618.33/75,853.41
  6. Step 6: Final answer
    x = 92,856.04

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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.