Home / 69,263.12-95,560.60-42,377.60

Finding the Fourth Proportional to 69,263.12, 95,560.60 and 42,377.60

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Solution

The fourth proportional to 69,263.12, 95,560.60 and 42,377.60 is: 58,467.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,263.12 : 95,560.60 = 42,377.60 : x
  2. Step 2: Convert to fraction form
    69,263.12/95,560.60 = 42,377.60/x
  3. Step 3: Cross multiply
    69,263.12x = 95,560.60 × 42,377.60
  4. Step 4: Simplify right side
    69,263.12x = 4,049,628,882.56
  5. Step 5: Solve for x
    x = 4,049,628,882.56/69,263.12
  6. Step 6: Final answer
    x = 58,467.32

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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.