Home / 106,913.08-160,322.22-56,983.90

Finding the Fourth Proportional to 106,913.08, 160,322.22 and 56,983.90

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Solution

The fourth proportional to 106,913.08, 160,322.22 and 56,983.90 is: 85,450.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,913.08 : 160,322.22 = 56,983.90 : x
  2. Step 2: Convert to fraction form
    106,913.08/160,322.22 = 56,983.90/x
  3. Step 3: Cross multiply
    106,913.08x = 160,322.22 × 56,983.90
  4. Step 4: Simplify right side
    106,913.08x = 9,135,785,352.26
  5. Step 5: Solve for x
    x = 9,135,785,352.26/106,913.08
  6. Step 6: Final answer
    x = 85,450.59

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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.