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Finding the Fourth Proportional to 82,526.65, 113,885.90 and 44,800.90

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Solution

The fourth proportional to 82,526.65, 113,885.90 and 44,800.90 is: 61,824.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,526.65 : 113,885.90 = 44,800.90 : x
  2. Step 2: Convert to fraction form
    82,526.65/113,885.90 = 44,800.90/x
  3. Step 3: Cross multiply
    82,526.65x = 113,885.90 × 44,800.90
  4. Step 4: Simplify right side
    82,526.65x = 5,102,190,476.59
  5. Step 5: Solve for x
    x = 5,102,190,476.59/82,526.65
  6. Step 6: Final answer
    x = 61,824.76

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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.