Home / 44,893.20-67,266.90-28,223.40

Finding the Fourth Proportional to 44,893.20, 67,266.90 and 28,223.40

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Solution

The fourth proportional to 44,893.20, 67,266.90 and 28,223.40 is: 42,289.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,893.20 : 67,266.90 = 28,223.40 : x
  2. Step 2: Convert to fraction form
    44,893.20/67,266.90 = 28,223.40/x
  3. Step 3: Cross multiply
    44,893.20x = 67,266.90 × 28,223.40
  4. Step 4: Simplify right side
    44,893.20x = 1,898,500,625.46
  5. Step 5: Solve for x
    x = 1,898,500,625.46/44,893.20
  6. Step 6: Final answer
    x = 42,289.27

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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.