Home / 67,256.05-92,844.18-47,887.54

Finding the Fourth Proportional to 67,256.05, 92,844.18 and 47,887.54

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Solution

The fourth proportional to 67,256.05, 92,844.18 and 47,887.54 is: 66,106.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,256.05 : 92,844.18 = 47,887.54 : x
  2. Step 2: Convert to fraction form
    67,256.05/92,844.18 = 47,887.54/x
  3. Step 3: Cross multiply
    67,256.05x = 92,844.18 × 47,887.54
  4. Step 4: Simplify right side
    67,256.05x = 4,446,079,383.52
  5. Step 5: Solve for x
    x = 4,446,079,383.52/67,256.05
  6. Step 6: Final answer
    x = 66,106.76

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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.