Home / 56,808.64-85,155.24-23,546.80

Finding the Fourth Proportional to 56,808.64, 85,155.24 and 23,546.80

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Solution

The fourth proportional to 56,808.64, 85,155.24 and 23,546.80 is: 35,296.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,808.64 : 85,155.24 = 23,546.80 : x
  2. Step 2: Convert to fraction form
    56,808.64/85,155.24 = 23,546.80/x
  3. Step 3: Cross multiply
    56,808.64x = 85,155.24 × 23,546.80
  4. Step 4: Simplify right side
    56,808.64x = 2,005,133,405.23
  5. Step 5: Solve for x
    x = 2,005,133,405.23/56,808.64
  6. Step 6: Final answer
    x = 35,296.28

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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.