Home / 56,816.48-85,236.90-17,376.52

Finding the Fourth Proportional to 56,816.48, 85,236.90 and 17,376.52

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Solution

The fourth proportional to 56,816.48, 85,236.90 and 17,376.52 is: 26,068.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,816.48 : 85,236.90 = 17,376.52 : x
  2. Step 2: Convert to fraction form
    56,816.48/85,236.90 = 17,376.52/x
  3. Step 3: Cross multiply
    56,816.48x = 85,236.90 × 17,376.52
  4. Step 4: Simplify right side
    56,816.48x = 1,481,120,697.59
  5. Step 5: Solve for x
    x = 1,481,120,697.59/56,816.48
  6. Step 6: Final answer
    x = 26,068.51

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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.