Home / 79,811.51-110,144.84-44,001.46

Finding the Fourth Proportional to 79,811.51, 110,144.84 and 44,001.46

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Solution

The fourth proportional to 79,811.51, 110,144.84 and 44,001.46 is: 60,724.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,811.51 : 110,144.84 = 44,001.46 : x
  2. Step 2: Convert to fraction form
    79,811.51/110,144.84 = 44,001.46/x
  3. Step 3: Cross multiply
    79,811.51x = 110,144.84 × 44,001.46
  4. Step 4: Simplify right side
    79,811.51x = 4,846,533,276.10
  5. Step 5: Solve for x
    x = 4,846,533,276.10/79,811.51
  6. Step 6: Final answer
    x = 60,724.74

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1.5x scale

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.