Home / 49,403.10-74,007.45-29,622.90

Finding the Fourth Proportional to 49,403.10, 74,007.45 and 29,622.90

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Solution

The fourth proportional to 49,403.10, 74,007.45 and 29,622.90 is: 44,376.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,403.10 : 74,007.45 = 29,622.90 : x
  2. Step 2: Convert to fraction form
    49,403.10/74,007.45 = 29,622.90/x
  3. Step 3: Cross multiply
    49,403.10x = 74,007.45 × 29,622.90
  4. Step 4: Simplify right side
    49,403.10x = 2,192,315,290.61
  5. Step 5: Solve for x
    x = 2,192,315,290.61/49,403.10
  6. Step 6: Final answer
    x = 44,376.07

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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.