Home / 73,399.16-110,141.08-39,665.26

Finding the Fourth Proportional to 73,399.16, 110,141.08 and 39,665.26

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Solution

The fourth proportional to 73,399.16, 110,141.08 and 39,665.26 is: 59,520.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,399.16 : 110,141.08 = 39,665.26 : x
  2. Step 2: Convert to fraction form
    73,399.16/110,141.08 = 39,665.26/x
  3. Step 3: Cross multiply
    73,399.16x = 110,141.08 × 39,665.26
  4. Step 4: Simplify right side
    73,399.16x = 4,368,773,825.85
  5. Step 5: Solve for x
    x = 4,368,773,825.85/73,399.16
  6. Step 6: Final answer
    x = 59,520.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.