Home / 79,461.24-109,651.10-43,652.76

Finding the Fourth Proportional to 79,461.24, 109,651.10 and 43,652.76

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Solution

The fourth proportional to 79,461.24, 109,651.10 and 43,652.76 is: 60,237.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,461.24 : 109,651.10 = 43,652.76 : x
  2. Step 2: Convert to fraction form
    79,461.24/109,651.10 = 43,652.76/x
  3. Step 3: Cross multiply
    79,461.24x = 109,651.10 × 43,652.76
  4. Step 4: Simplify right side
    79,461.24x = 4,786,572,933.77
  5. Step 5: Solve for x
    x = 4,786,572,933.77/79,461.24
  6. Step 6: Final answer
    x = 60,237.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.