Home / 110,930.50-166,394.13-51,733

Finding the Fourth Proportional to 110,930.50, 166,394.13 and 51,733

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Solution

The fourth proportional to 110,930.50, 166,394.13 and 51,733 is: 77,598.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,930.50 : 166,394.13 = 51,733 : x
  2. Step 2: Convert to fraction form
    110,930.50/166,394.13 = 51,733/x
  3. Step 3: Cross multiply
    110,930.50x = 166,394.13 × 51,733
  4. Step 4: Simplify right side
    110,930.50x = 8,608,067,527.29
  5. Step 5: Solve for x
    x = 8,608,067,527.29/110,930.50
  6. Step 6: Final answer
    x = 77,598.74

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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.