Home / 110,990.37-166,510.49-32,110.74

Finding the Fourth Proportional to 110,990.37, 166,510.49 and 32,110.74

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Solution

The fourth proportional to 110,990.37, 166,510.49 and 32,110.74 is: 48,173.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,990.37 : 166,510.49 = 32,110.74 : x
  2. Step 2: Convert to fraction form
    110,990.37/166,510.49 = 32,110.74/x
  3. Step 3: Cross multiply
    110,990.37x = 166,510.49 × 32,110.74
  4. Step 4: Simplify right side
    110,990.37x = 5,346,774,891.11
  5. Step 5: Solve for x
    x = 5,346,774,891.11/110,990.37
  6. Step 6: Final answer
    x = 48,173.32

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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.