Home / 66,739.12-92,099.14-36,524.08

Finding the Fourth Proportional to 66,739.12, 92,099.14 and 36,524.08

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Solution

The fourth proportional to 66,739.12, 92,099.14 and 36,524.08 is: 50,402.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,739.12 : 92,099.14 = 36,524.08 : x
  2. Step 2: Convert to fraction form
    66,739.12/92,099.14 = 36,524.08/x
  3. Step 3: Cross multiply
    66,739.12x = 92,099.14 × 36,524.08
  4. Step 4: Simplify right side
    66,739.12x = 3,363,836,357.29
  5. Step 5: Solve for x
    x = 3,363,836,357.29/66,739.12
  6. Step 6: Final answer
    x = 50,402.77

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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.