Home / 56,885.24-85,320.36-16,903.37

Finding the Fourth Proportional to 56,885.24, 85,320.36 and 16,903.37

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Solution

The fourth proportional to 56,885.24, 85,320.36 and 16,903.37 is: 25,352.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,885.24 : 85,320.36 = 16,903.37 : x
  2. Step 2: Convert to fraction form
    56,885.24/85,320.36 = 16,903.37/x
  3. Step 3: Cross multiply
    56,885.24x = 85,320.36 × 16,903.37
  4. Step 4: Simplify right side
    56,885.24x = 1,442,201,187.01
  5. Step 5: Solve for x
    x = 1,442,201,187.01/56,885.24
  6. Step 6: Final answer
    x = 25,352.82

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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.