Home / 79,919.60-110,288.81-44,109.35

Finding the Fourth Proportional to 79,919.60, 110,288.81 and 44,109.35

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Solution

The fourth proportional to 79,919.60, 110,288.81 and 44,109.35 is: 60,870.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,919.60 : 110,288.81 = 44,109.35 : x
  2. Step 2: Convert to fraction form
    79,919.60/110,288.81 = 44,109.35/x
  3. Step 3: Cross multiply
    79,919.60x = 110,288.81 × 44,109.35
  4. Step 4: Simplify right side
    79,919.60x = 4,864,767,693.79
  5. Step 5: Solve for x
    x = 4,864,767,693.79/79,919.60
  6. Step 6: Final answer
    x = 60,870.78

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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.