Home / 155,895.36-233,785.30-56,028.64

Finding the Fourth Proportional to 155,895.36, 233,785.30 and 56,028.64

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Solution

The fourth proportional to 155,895.36, 233,785.30 and 56,028.64 is: 84,022.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,895.36 : 233,785.30 = 56,028.64 : x
  2. Step 2: Convert to fraction form
    155,895.36/233,785.30 = 56,028.64/x
  3. Step 3: Cross multiply
    155,895.36x = 233,785.30 × 56,028.64
  4. Step 4: Simplify right side
    155,895.36x = 13,098,672,410.99
  5. Step 5: Solve for x
    x = 13,098,672,410.99/155,895.36
  6. Step 6: Final answer
    x = 84,022.21

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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.