Home / 106,897.08-160,298.22-56,967.87

Finding the Fourth Proportional to 106,897.08, 160,298.22 and 56,967.87

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Solution

The fourth proportional to 106,897.08, 160,298.22 and 56,967.87 is: 85,426.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,897.08 : 160,298.22 = 56,967.87 : x
  2. Step 2: Convert to fraction form
    106,897.08/160,298.22 = 56,967.87/x
  3. Step 3: Cross multiply
    106,897.08x = 160,298.22 × 56,967.87
  4. Step 4: Simplify right side
    106,897.08x = 9,131,848,158.19
  5. Step 5: Solve for x
    x = 9,131,848,158.19/106,897.08
  6. Step 6: Final answer
    x = 85,426.54

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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.