Home / 69,247.22-95,539.92-42,361.70

Finding the Fourth Proportional to 69,247.22, 95,539.92 and 42,361.70

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Solution

The fourth proportional to 69,247.22, 95,539.92 and 42,361.70 is: 58,446.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,247.22 : 95,539.92 = 42,361.70 : x
  2. Step 2: Convert to fraction form
    69,247.22/95,539.92 = 42,361.70/x
  3. Step 3: Cross multiply
    69,247.22x = 95,539.92 × 42,361.70
  4. Step 4: Simplify right side
    69,247.22x = 4,047,233,429.06
  5. Step 5: Solve for x
    x = 4,047,233,429.06/69,247.22
  6. Step 6: Final answer
    x = 58,446.15

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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.