Home / 44,793.30-67,204.55-21,421.56

Finding the Fourth Proportional to 44,793.30, 67,204.55 and 21,421.56

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Solution

The fourth proportional to 44,793.30, 67,204.55 and 21,421.56 is: 32,139.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,793.30 : 67,204.55 = 21,421.56 : x
  2. Step 2: Convert to fraction form
    44,793.30/67,204.55 = 21,421.56/x
  3. Step 3: Cross multiply
    44,793.30x = 67,204.55 × 21,421.56
  4. Step 4: Simplify right side
    44,793.30x = 1,439,626,300.10
  5. Step 5: Solve for x
    x = 1,439,626,300.10/44,793.30
  6. Step 6: Final answer
    x = 32,139.32

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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.