Home / 163,632.16-225,555.06-149,903.27

Finding the Fourth Proportional to 163,632.16, 225,555.06 and 149,903.27

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Solution

The fourth proportional to 163,632.16, 225,555.06 and 149,903.27 is: 206,630.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,632.16 : 225,555.06 = 149,903.27 : x
  2. Step 2: Convert to fraction form
    163,632.16/225,555.06 = 149,903.27/x
  3. Step 3: Cross multiply
    163,632.16x = 225,555.06 × 149,903.27
  4. Step 4: Simplify right side
    163,632.16x = 33,811,441,339.24
  5. Step 5: Solve for x
    x = 33,811,441,339.24/163,632.16
  6. Step 6: Final answer
    x = 206,630.78

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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.