Home / 134,166.26-185,153.60-73,735.80

Finding the Fourth Proportional to 134,166.26, 185,153.60 and 73,735.80

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Solution

The fourth proportional to 134,166.26, 185,153.60 and 73,735.80 is: 101,757.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,166.26 : 185,153.60 = 73,735.80 : x
  2. Step 2: Convert to fraction form
    134,166.26/185,153.60 = 73,735.80/x
  3. Step 3: Cross multiply
    134,166.26x = 185,153.60 × 73,735.80
  4. Step 4: Simplify right side
    134,166.26x = 13,652,448,818.88
  5. Step 5: Solve for x
    x = 13,652,448,818.88/134,166.26
  6. Step 6: Final answer
    x = 101,757.69

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1.5x scale

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.