Home / 77,382.25-116,090.08-24,073.20

Finding the Fourth Proportional to 77,382.25, 116,090.08 and 24,073.20

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Solution

The fourth proportional to 77,382.25, 116,090.08 and 24,073.20 is: 36,115.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,382.25 : 116,090.08 = 24,073.20 : x
  2. Step 2: Convert to fraction form
    77,382.25/116,090.08 = 24,073.20/x
  3. Step 3: Cross multiply
    77,382.25x = 116,090.08 × 24,073.20
  4. Step 4: Simplify right side
    77,382.25x = 2,794,659,653.67
  5. Step 5: Solve for x
    x = 2,794,659,653.67/77,382.25
  6. Step 6: Final answer
    x = 36,115.00

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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.