Home / 78,844.09-108,795.27-44,856.90

Finding the Fourth Proportional to 78,844.09, 108,795.27 and 44,856.90

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Solution

The fourth proportional to 78,844.09, 108,795.27 and 44,856.90 is: 61,897.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,844.09 : 108,795.27 = 44,856.90 : x
  2. Step 2: Convert to fraction form
    78,844.09/108,795.27 = 44,856.90/x
  3. Step 3: Cross multiply
    78,844.09x = 108,795.27 × 44,856.90
  4. Step 4: Simplify right side
    78,844.09x = 4,880,218,546.86
  5. Step 5: Solve for x
    x = 4,880,218,546.86/78,844.09
  6. Step 6: Final answer
    x = 61,897.07

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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.