Home / 163,128.78-244,692.71-44,800.23

Finding the Fourth Proportional to 163,128.78, 244,692.71 and 44,800.23

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Solution

The fourth proportional to 163,128.78, 244,692.71 and 44,800.23 is: 67,200.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,128.78 : 244,692.71 = 44,800.23 : x
  2. Step 2: Convert to fraction form
    163,128.78/244,692.71 = 44,800.23/x
  3. Step 3: Cross multiply
    163,128.78x = 244,692.71 × 44,800.23
  4. Step 4: Simplify right side
    163,128.78x = 10,962,288,239.86
  5. Step 5: Solve for x
    x = 10,962,288,239.86/163,128.78
  6. Step 6: Final answer
    x = 67,200.21

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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.