Home / 79,920.45-110,291.40-44,111.97

Finding the Fourth Proportional to 79,920.45, 110,291.40 and 44,111.97

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Solution

The fourth proportional to 79,920.45, 110,291.40 and 44,111.97 is: 60,875.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,920.45 : 110,291.40 = 44,111.97 : x
  2. Step 2: Convert to fraction form
    79,920.45/110,291.40 = 44,111.97/x
  3. Step 3: Cross multiply
    79,920.45x = 110,291.40 × 44,111.97
  4. Step 4: Simplify right side
    79,920.45x = 4,865,170,928.06
  5. Step 5: Solve for x
    x = 4,865,170,928.06/79,920.45
  6. Step 6: Final answer
    x = 60,875.17

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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.