Home / 75,983.04-113,887.62-46,335.06

Finding the Fourth Proportional to 75,983.04, 113,887.62 and 46,335.06

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Solution

The fourth proportional to 75,983.04, 113,887.62 and 46,335.06 is: 69,449.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,983.04 : 113,887.62 = 46,335.06 : x
  2. Step 2: Convert to fraction form
    75,983.04/113,887.62 = 46,335.06/x
  3. Step 3: Cross multiply
    75,983.04x = 113,887.62 × 46,335.06
  4. Step 4: Simplify right side
    75,983.04x = 5,276,989,705.96
  5. Step 5: Solve for x
    x = 5,276,989,705.96/75,983.04
  6. Step 6: Final answer
    x = 69,449.57

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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.