Home / 69,203.16-95,495.31-40,903.38

Finding the Fourth Proportional to 69,203.16, 95,495.31 and 40,903.38

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Solution

The fourth proportional to 69,203.16, 95,495.31 and 40,903.38 is: 56,443.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,203.16 : 95,495.31 = 40,903.38 : x
  2. Step 2: Convert to fraction form
    69,203.16/95,495.31 = 40,903.38/x
  3. Step 3: Cross multiply
    69,203.16x = 95,495.31 × 40,903.38
  4. Step 4: Simplify right side
    69,203.16x = 3,906,080,953.15
  5. Step 5: Solve for x
    x = 3,906,080,953.15/69,203.16
  6. Step 6: Final answer
    x = 56,443.68

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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.