Home / 110,929.68-166,493.34-51,798.06

Finding the Fourth Proportional to 110,929.68, 166,493.34 and 51,798.06

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Solution

The fourth proportional to 110,929.68, 166,493.34 and 51,798.06 is: 77,743.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,929.68 : 166,493.34 = 51,798.06 : x
  2. Step 2: Convert to fraction form
    110,929.68/166,493.34 = 51,798.06/x
  3. Step 3: Cross multiply
    110,929.68x = 166,493.34 × 51,798.06
  4. Step 4: Simplify right side
    110,929.68x = 8,624,032,014.92
  5. Step 5: Solve for x
    x = 8,624,032,014.92/110,929.68
  6. Step 6: Final answer
    x = 77,743.23

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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.