Home / 67,035.58-92,509.86-36,821.61

Finding the Fourth Proportional to 67,035.58, 92,509.86 and 36,821.61

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Solution

The fourth proportional to 67,035.58, 92,509.86 and 36,821.61 is: 50,814.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,035.58 : 92,509.86 = 36,821.61 : x
  2. Step 2: Convert to fraction form
    67,035.58/92,509.86 = 36,821.61/x
  3. Step 3: Cross multiply
    67,035.58x = 92,509.86 × 36,821.61
  4. Step 4: Simplify right side
    67,035.58x = 3,406,361,986.07
  5. Step 5: Solve for x
    x = 3,406,361,986.07/67,035.58
  6. Step 6: Final answer
    x = 50,814.24

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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.