Home / 75,997.74-113,985.66-44,422.32

Finding the Fourth Proportional to 75,997.74, 113,985.66 and 44,422.32

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Solution

The fourth proportional to 75,997.74, 113,985.66 and 44,422.32 is: 66,627.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,997.74 : 113,985.66 = 44,422.32 : x
  2. Step 2: Convert to fraction form
    75,997.74/113,985.66 = 44,422.32/x
  3. Step 3: Cross multiply
    75,997.74x = 113,985.66 × 44,422.32
  4. Step 4: Simplify right side
    75,997.74x = 5,063,507,463.93
  5. Step 5: Solve for x
    x = 5,063,507,463.93/75,997.74
  6. Step 6: Final answer
    x = 66,627.08

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1.5x scale

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.