Home / 79,935.96-110,312.40-44,125.20

Finding the Fourth Proportional to 79,935.96, 110,312.40 and 44,125.20

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Solution

The fourth proportional to 79,935.96, 110,312.40 and 44,125.20 is: 60,893.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,935.96 : 110,312.40 = 44,125.20 : x
  2. Step 2: Convert to fraction form
    79,935.96/110,312.40 = 44,125.20/x
  3. Step 3: Cross multiply
    79,935.96x = 110,312.40 × 44,125.20
  4. Step 4: Simplify right side
    79,935.96x = 4,867,556,712.48
  5. Step 5: Solve for x
    x = 4,867,556,712.48/79,935.96
  6. Step 6: Final answer
    x = 60,893.20

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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.