Home / 79,935.72-110,312.06-44,124.96

Finding the Fourth Proportional to 79,935.72, 110,312.06 and 44,124.96

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Solution

The fourth proportional to 79,935.72, 110,312.06 and 44,124.96 is: 60,892.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,935.72 : 110,312.06 = 44,124.96 : x
  2. Step 2: Convert to fraction form
    79,935.72/110,312.06 = 44,124.96/x
  3. Step 3: Cross multiply
    79,935.72x = 110,312.06 × 44,124.96
  4. Step 4: Simplify right side
    79,935.72x = 4,867,515,014.39
  5. Step 5: Solve for x
    x = 4,867,515,014.39/79,935.72
  6. Step 6: Final answer
    x = 60,892.87

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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.