Home / 43,320.64-64,980.84-35,447.44

Finding the Fourth Proportional to 43,320.64, 64,980.84 and 35,447.44

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Solution

The fourth proportional to 43,320.64, 64,980.84 and 35,447.44 is: 53,171.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,320.64 : 64,980.84 = 35,447.44 : x
  2. Step 2: Convert to fraction form
    43,320.64/64,980.84 = 35,447.44/x
  3. Step 3: Cross multiply
    43,320.64x = 64,980.84 × 35,447.44
  4. Step 4: Simplify right side
    43,320.64x = 2,303,404,427.05
  5. Step 5: Solve for x
    x = 2,303,404,427.05/43,320.64
  6. Step 6: Final answer
    x = 53,171.06

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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.