Home / 49,326.32-73,792.92-42,829.04

Finding the Fourth Proportional to 49,326.32, 73,792.92 and 42,829.04

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Solution

The fourth proportional to 49,326.32, 73,792.92 and 42,829.04 is: 64,072.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,326.32 : 73,792.92 = 42,829.04 : x
  2. Step 2: Convert to fraction form
    49,326.32/73,792.92 = 42,829.04/x
  3. Step 3: Cross multiply
    49,326.32x = 73,792.92 × 42,829.04
  4. Step 4: Simplify right side
    49,326.32x = 3,160,479,922.40
  5. Step 5: Solve for x
    x = 3,160,479,922.40/49,326.32
  6. Step 6: Final answer
    x = 64,072.89

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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.