Home / 69,101.44-95,392.32-45,229.12

Finding the Fourth Proportional to 69,101.44, 95,392.32 and 45,229.12

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Solution

The fourth proportional to 69,101.44, 95,392.32 and 45,229.12 is: 62,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,101.44 : 95,392.32 = 45,229.12 : x
  2. Step 2: Convert to fraction form
    69,101.44/95,392.32 = 45,229.12/x
  3. Step 3: Cross multiply
    69,101.44x = 95,392.32 × 45,229.12
  4. Step 4: Simplify right side
    69,101.44x = 4,314,510,688.36
  5. Step 5: Solve for x
    x = 4,314,510,688.36/69,101.44
  6. Step 6: Final answer
    x = 62,437.35

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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.