Home / 150,829.02-208,240.74-134,668.44

Finding the Fourth Proportional to 150,829.02, 208,240.74 and 134,668.44

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Solution

The fourth proportional to 150,829.02, 208,240.74 and 134,668.44 is: 185,928.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,829.02 : 208,240.74 = 134,668.44 : x
  2. Step 2: Convert to fraction form
    150,829.02/208,240.74 = 134,668.44/x
  3. Step 3: Cross multiply
    150,829.02x = 208,240.74 × 134,668.44
  4. Step 4: Simplify right side
    150,829.02x = 28,043,455,600.25
  5. Step 5: Solve for x
    x = 28,043,455,600.25/150,829.02
  6. Step 6: Final answer
    x = 185,928.78

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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.