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Finding the Fourth Proportional to 82,110.54, 113,312.54 and 44,384.80

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Solution

The fourth proportional to 82,110.54, 113,312.54 and 44,384.80 is: 61,251.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,110.54 : 113,312.54 = 44,384.80 : x
  2. Step 2: Convert to fraction form
    82,110.54/113,312.54 = 44,384.80/x
  3. Step 3: Cross multiply
    82,110.54x = 113,312.54 × 44,384.80
  4. Step 4: Simplify right side
    82,110.54x = 5,029,354,425.39
  5. Step 5: Solve for x
    x = 5,029,354,425.39/82,110.54
  6. Step 6: Final answer
    x = 61,251.02

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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.