Home / 49,522.70-68,350.06-29,390.68

Finding the Fourth Proportional to 49,522.70, 68,350.06 and 29,390.68

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Solution

The fourth proportional to 49,522.70, 68,350.06 and 29,390.68 is: 40,564.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,522.70 : 68,350.06 = 29,390.68 : x
  2. Step 2: Convert to fraction form
    49,522.70/68,350.06 = 29,390.68/x
  3. Step 3: Cross multiply
    49,522.70x = 68,350.06 × 29,390.68
  4. Step 4: Simplify right side
    49,522.70x = 2,008,854,741.44
  5. Step 5: Solve for x
    x = 2,008,854,741.44/49,522.70
  6. Step 6: Final answer
    x = 40,564.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.