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Finding the Fourth Proportional to 82,855, 124,050.93 and 44,767.84

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Solution

The fourth proportional to 82,855, 124,050.93 and 44,767.84 is: 67,026.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,855 : 124,050.93 = 44,767.84 : x
  2. Step 2: Convert to fraction form
    82,855/124,050.93 = 44,767.84/x
  3. Step 3: Cross multiply
    82,855x = 124,050.93 × 44,767.84
  4. Step 4: Simplify right side
    82,855x = 5,553,492,186.09
  5. Step 5: Solve for x
    x = 5,553,492,186.09/82,855
  6. Step 6: Final answer
    x = 67,026.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.