Home / 67,099.23-92,595.03-36,884.61

Finding the Fourth Proportional to 67,099.23, 92,595.03 and 36,884.61

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Solution

The fourth proportional to 67,099.23, 92,595.03 and 36,884.61 is: 50,899.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,099.23 : 92,595.03 = 36,884.61 : x
  2. Step 2: Convert to fraction form
    67,099.23/92,595.03 = 36,884.61/x
  3. Step 3: Cross multiply
    67,099.23x = 92,595.03 × 36,884.61
  4. Step 4: Simplify right side
    67,099.23x = 3,415,331,569.49
  5. Step 5: Solve for x
    x = 3,415,331,569.49/67,099.23
  6. Step 6: Final answer
    x = 50,899.71

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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.