Home / 133,589.48-200,465.64-69,554.12

Finding the Fourth Proportional to 133,589.48, 200,465.64 and 69,554.12

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Solution

The fourth proportional to 133,589.48, 200,465.64 and 69,554.12 is: 104,373.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,589.48 : 200,465.64 = 69,554.12 : x
  2. Step 2: Convert to fraction form
    133,589.48/200,465.64 = 69,554.12/x
  3. Step 3: Cross multiply
    133,589.48x = 200,465.64 × 69,554.12
  4. Step 4: Simplify right side
    133,589.48x = 13,943,211,180.44
  5. Step 5: Solve for x
    x = 13,943,211,180.44/133,589.48
  6. Step 6: Final answer
    x = 104,373.57

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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.