Home / 67,313.13-92,890.89-36,686.49

Finding the Fourth Proportional to 67,313.13, 92,890.89 and 36,686.49

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Solution

The fourth proportional to 67,313.13, 92,890.89 and 36,686.49 is: 50,626.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,313.13 : 92,890.89 = 36,686.49 : x
  2. Step 2: Convert to fraction form
    67,313.13/92,890.89 = 36,686.49/x
  3. Step 3: Cross multiply
    67,313.13x = 92,890.89 × 36,686.49
  4. Step 4: Simplify right side
    67,313.13x = 3,407,840,707.08
  5. Step 5: Solve for x
    x = 3,407,840,707.08/67,313.13
  6. Step 6: Final answer
    x = 50,626.69

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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.