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Finding the Fourth Proportional to 82,682.80, 114,099.12 and 44,957.08

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Solution

The fourth proportional to 82,682.80, 114,099.12 and 44,957.08 is: 62,039.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,682.80 : 114,099.12 = 44,957.08 : x
  2. Step 2: Convert to fraction form
    82,682.80/114,099.12 = 44,957.08/x
  3. Step 3: Cross multiply
    82,682.80x = 114,099.12 × 44,957.08
  4. Step 4: Simplify right side
    82,682.80x = 5,129,563,265.77
  5. Step 5: Solve for x
    x = 5,129,563,265.77/82,682.80
  6. Step 6: Final answer
    x = 62,039.06

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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.