Home / 91,676.16-137,338.56-62,042.88

Finding the Fourth Proportional to 91,676.16, 137,338.56 and 62,042.88

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Solution

The fourth proportional to 91,676.16, 137,338.56 and 62,042.88 is: 92,945.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,676.16 : 137,338.56 = 62,042.88 : x
  2. Step 2: Convert to fraction form
    91,676.16/137,338.56 = 62,042.88/x
  3. Step 3: Cross multiply
    91,676.16x = 137,338.56 × 62,042.88
  4. Step 4: Simplify right side
    91,676.16x = 8,520,879,797.45
  5. Step 5: Solve for x
    x = 8,520,879,797.45/91,676.16
  6. Step 6: Final answer
    x = 92,945.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.