Home / 67,003.61-92,465.16-36,790.89

Finding the Fourth Proportional to 67,003.61, 92,465.16 and 36,790.89

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Solution

The fourth proportional to 67,003.61, 92,465.16 and 36,790.89 is: 50,771.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,003.61 : 92,465.16 = 36,790.89 : x
  2. Step 2: Convert to fraction form
    67,003.61/92,465.16 = 36,790.89/x
  3. Step 3: Cross multiply
    67,003.61x = 92,465.16 × 36,790.89
  4. Step 4: Simplify right side
    67,003.61x = 3,401,875,668.36
  5. Step 5: Solve for x
    x = 3,401,875,668.36/67,003.61
  6. Step 6: Final answer
    x = 50,771.53

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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.