Home / 163,121.16-244,652.52-44,776.92

Finding the Fourth Proportional to 163,121.16, 244,652.52 and 44,776.92

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Solution

The fourth proportional to 163,121.16, 244,652.52 and 44,776.92 is: 67,157.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,121.16 : 244,652.52 = 44,776.92 : x
  2. Step 2: Convert to fraction form
    163,121.16/244,652.52 = 44,776.92/x
  3. Step 3: Cross multiply
    163,121.16x = 244,652.52 × 44,776.92
  4. Step 4: Simplify right side
    163,121.16x = 10,954,786,315.84
  5. Step 5: Solve for x
    x = 10,954,786,315.84/163,121.16
  6. Step 6: Final answer
    x = 67,157.36

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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.