Home / 79,634.34-119,525.42-40,219.13

Finding the Fourth Proportional to 79,634.34, 119,525.42 and 40,219.13

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Solution

The fourth proportional to 79,634.34, 119,525.42 and 40,219.13 is: 60,366.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,634.34 : 119,525.42 = 40,219.13 : x
  2. Step 2: Convert to fraction form
    79,634.34/119,525.42 = 40,219.13/x
  3. Step 3: Cross multiply
    79,634.34x = 119,525.42 × 40,219.13
  4. Step 4: Simplify right side
    79,634.34x = 4,807,208,804.65
  5. Step 5: Solve for x
    x = 4,807,208,804.65/79,634.34
  6. Step 6: Final answer
    x = 60,366.03

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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.