Home / 75,665.64-113,515.32-23,079.24

Finding the Fourth Proportional to 75,665.64, 113,515.32 and 23,079.24

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Solution

The fourth proportional to 75,665.64, 113,515.32 and 23,079.24 is: 34,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,665.64 : 113,515.32 = 23,079.24 : x
  2. Step 2: Convert to fraction form
    75,665.64/113,515.32 = 23,079.24/x
  3. Step 3: Cross multiply
    75,665.64x = 113,515.32 × 23,079.24
  4. Step 4: Simplify right side
    75,665.64x = 2,619,847,313.96
  5. Step 5: Solve for x
    x = 2,619,847,313.96/75,665.64
  6. Step 6: Final answer
    x = 34,624.00

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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.