Home / 67,313.81-92,892.75-36,686.85

Finding the Fourth Proportional to 67,313.81, 92,892.75 and 36,686.85

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Solution

The fourth proportional to 67,313.81, 92,892.75 and 36,686.85 is: 50,627.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,313.81 : 92,892.75 = 36,686.85 : x
  2. Step 2: Convert to fraction form
    67,313.81/92,892.75 = 36,686.85/x
  3. Step 3: Cross multiply
    67,313.81x = 92,892.75 × 36,686.85
  4. Step 4: Simplify right side
    67,313.81x = 3,407,942,263.86
  5. Step 5: Solve for x
    x = 3,407,942,263.86/67,313.81
  6. Step 6: Final answer
    x = 50,627.68

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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.