Home / 91,524.68-126,311.06-52,768.81

Finding the Fourth Proportional to 91,524.68, 126,311.06 and 52,768.81

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Solution

The fourth proportional to 91,524.68, 126,311.06 and 52,768.81 is: 72,824.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,524.68 : 126,311.06 = 52,768.81 : x
  2. Step 2: Convert to fraction form
    91,524.68/126,311.06 = 52,768.81/x
  3. Step 3: Cross multiply
    91,524.68x = 126,311.06 × 52,768.81
  4. Step 4: Simplify right side
    91,524.68x = 6,665,283,746.42
  5. Step 5: Solve for x
    x = 6,665,283,746.42/91,524.68
  6. Step 6: Final answer
    x = 72,824.99

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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.