Home / 110,856.06-166,259.79-31,953.15

Finding the Fourth Proportional to 110,856.06, 166,259.79 and 31,953.15

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Solution

The fourth proportional to 110,856.06, 166,259.79 and 31,953.15 is: 47,922.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,856.06 : 166,259.79 = 31,953.15 : x
  2. Step 2: Convert to fraction form
    110,856.06/166,259.79 = 31,953.15/x
  3. Step 3: Cross multiply
    110,856.06x = 166,259.79 × 31,953.15
  4. Step 4: Simplify right side
    110,856.06x = 5,312,524,008.84
  5. Step 5: Solve for x
    x = 5,312,524,008.84/110,856.06
  6. Step 6: Final answer
    x = 47,922.72

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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.