Home / 69,528.44-95,942.14-42,672.08

Finding the Fourth Proportional to 69,528.44, 95,942.14 and 42,672.08

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Solution

The fourth proportional to 69,528.44, 95,942.14 and 42,672.08 is: 58,883.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,528.44 : 95,942.14 = 42,672.08 : x
  2. Step 2: Convert to fraction form
    69,528.44/95,942.14 = 42,672.08/x
  3. Step 3: Cross multiply
    69,528.44x = 95,942.14 × 42,672.08
  4. Step 4: Simplify right side
    69,528.44x = 4,094,050,673.45
  5. Step 5: Solve for x
    x = 4,094,050,673.45/69,528.44
  6. Step 6: Final answer
    x = 58,883.11

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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.