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Finding the Fourth Proportional to 133,036.85, 199,555.28 and 133,036.85

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Solution

The fourth proportional to 133,036.85, 199,555.28 and 133,036.85 is: 199,555.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,036.85 : 199,555.28 = 133,036.85 : x
  2. Step 2: Convert to fraction form
    133,036.85/199,555.28 = 133,036.85/x
  3. Step 3: Cross multiply
    133,036.85x = 199,555.28 × 133,036.85
  4. Step 4: Simplify right side
    133,036.85x = 26,548,205,852.07
  5. Step 5: Solve for x
    x = 26,548,205,852.07/133,036.85
  6. Step 6: Final answer
    x = 199,555.28

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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.