Home / 111,126.54-166,672.91-36,246.59

Finding the Fourth Proportional to 111,126.54, 166,672.91 and 36,246.59

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Solution

The fourth proportional to 111,126.54, 166,672.91 and 36,246.59 is: 54,364.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,126.54 : 166,672.91 = 36,246.59 : x
  2. Step 2: Convert to fraction form
    111,126.54/166,672.91 = 36,246.59/x
  3. Step 3: Cross multiply
    111,126.54x = 166,672.91 × 36,246.59
  4. Step 4: Simplify right side
    111,126.54x = 6,041,323,618.28
  5. Step 5: Solve for x
    x = 6,041,323,618.28/111,126.54
  6. Step 6: Final answer
    x = 54,364.36

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1.5x scale

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.