Home / 79,826.37-110,156.44-45,366.62

Finding the Fourth Proportional to 79,826.37, 110,156.44 and 45,366.62

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Solution

The fourth proportional to 79,826.37, 110,156.44 and 45,366.62 is: 62,603.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,826.37 : 110,156.44 = 45,366.62 : x
  2. Step 2: Convert to fraction form
    79,826.37/110,156.44 = 45,366.62/x
  3. Step 3: Cross multiply
    79,826.37x = 110,156.44 × 45,366.62
  4. Step 4: Simplify right side
    79,826.37x = 4,997,425,354.03
  5. Step 5: Solve for x
    x = 4,997,425,354.03/79,826.37
  6. Step 6: Final answer
    x = 62,603.69

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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.