Home / 79,845.04-119,814.24-44,336.28

Finding the Fourth Proportional to 79,845.04, 119,814.24 and 44,336.28

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Solution

The fourth proportional to 79,845.04, 119,814.24 and 44,336.28 is: 66,530.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,845.04 : 119,814.24 = 44,336.28 : x
  2. Step 2: Convert to fraction form
    79,845.04/119,814.24 = 44,336.28/x
  3. Step 3: Cross multiply
    79,845.04x = 119,814.24 × 44,336.28
  4. Step 4: Simplify right side
    79,845.04x = 5,312,117,692.63
  5. Step 5: Solve for x
    x = 5,312,117,692.63/79,845.04
  6. Step 6: Final answer
    x = 66,530.34

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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.