Home / 83,110.23-114,676.92-49,124.25

Finding the Fourth Proportional to 83,110.23, 114,676.92 and 49,124.25

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Solution

The fourth proportional to 83,110.23, 114,676.92 and 49,124.25 is: 67,782.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,110.23 : 114,676.92 = 49,124.25 : x
  2. Step 2: Convert to fraction form
    83,110.23/114,676.92 = 49,124.25/x
  3. Step 3: Cross multiply
    83,110.23x = 114,676.92 × 49,124.25
  4. Step 4: Simplify right side
    83,110.23x = 5,633,417,687.31
  5. Step 5: Solve for x
    x = 5,633,417,687.31/83,110.23
  6. Step 6: Final answer
    x = 67,782.48

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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.