Home / 67,158.67-92,682.09-36,943.45

Finding the Fourth Proportional to 67,158.67, 92,682.09 and 36,943.45

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Solution

The fourth proportional to 67,158.67, 92,682.09 and 36,943.45 is: 50,983.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,158.67 : 92,682.09 = 36,943.45 : x
  2. Step 2: Convert to fraction form
    67,158.67/92,682.09 = 36,943.45/x
  3. Step 3: Cross multiply
    67,158.67x = 92,682.09 × 36,943.45
  4. Step 4: Simplify right side
    67,158.67x = 3,423,996,157.81
  5. Step 5: Solve for x
    x = 3,423,996,157.81/67,158.67
  6. Step 6: Final answer
    x = 50,983.68

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1.5x scale

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.