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Finding the Fourth Proportional to 79,812.51, 110,146.22 and 44,002.46

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Solution

The fourth proportional to 79,812.51, 110,146.22 and 44,002.46 is: 60,726.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,812.51 : 110,146.22 = 44,002.46 : x
  2. Step 2: Convert to fraction form
    79,812.51/110,146.22 = 44,002.46/x
  3. Step 3: Cross multiply
    79,812.51x = 110,146.22 × 44,002.46
  4. Step 4: Simplify right side
    79,812.51x = 4,846,704,639.70
  5. Step 5: Solve for x
    x = 4,846,704,639.70/79,812.51
  6. Step 6: Final answer
    x = 60,726.13

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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.