Home / 50,230.20-75,402.90-29,465.40

Finding the Fourth Proportional to 50,230.20, 75,402.90 and 29,465.40

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Solution

The fourth proportional to 50,230.20, 75,402.90 and 29,465.40 is: 44,231.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,230.20 : 75,402.90 = 29,465.40 : x
  2. Step 2: Convert to fraction form
    50,230.20/75,402.90 = 29,465.40/x
  3. Step 3: Cross multiply
    50,230.20x = 75,402.90 × 29,465.40
  4. Step 4: Simplify right side
    50,230.20x = 2,221,776,609.66
  5. Step 5: Solve for x
    x = 2,221,776,609.66/50,230.20
  6. Step 6: Final answer
    x = 44,231.89

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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.