Home / 110,926.60-166,406.28-40,800.76

Finding the Fourth Proportional to 110,926.60, 166,406.28 and 40,800.76

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Solution

The fourth proportional to 110,926.60, 166,406.28 and 40,800.76 is: 61,207.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,926.60 : 166,406.28 = 40,800.76 : x
  2. Step 2: Convert to fraction form
    110,926.60/166,406.28 = 40,800.76/x
  3. Step 3: Cross multiply
    110,926.60x = 166,406.28 × 40,800.76
  4. Step 4: Simplify right side
    110,926.60x = 6,789,502,692.77
  5. Step 5: Solve for x
    x = 6,789,502,692.77/110,926.60
  6. Step 6: Final answer
    x = 61,207.16

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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.