Home / 134,025.39-200,535.59-79,791.70

Finding the Fourth Proportional to 134,025.39, 200,535.59 and 79,791.70

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Solution

The fourth proportional to 134,025.39, 200,535.59 and 79,791.70 is: 119,388.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,025.39 : 200,535.59 = 79,791.70 : x
  2. Step 2: Convert to fraction form
    134,025.39/200,535.59 = 79,791.70/x
  3. Step 3: Cross multiply
    134,025.39x = 200,535.59 × 79,791.70
  4. Step 4: Simplify right side
    134,025.39x = 16,001,075,636.60
  5. Step 5: Solve for x
    x = 16,001,075,636.60/134,025.39
  6. Step 6: Final answer
    x = 119,388.39

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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.