Home / 134,209.02-201,188.39-45,400.73

Finding the Fourth Proportional to 134,209.02, 201,188.39 and 45,400.73

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Solution

The fourth proportional to 134,209.02, 201,188.39 and 45,400.73 is: 68,058.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,209.02 : 201,188.39 = 45,400.73 : x
  2. Step 2: Convert to fraction form
    134,209.02/201,188.39 = 45,400.73/x
  3. Step 3: Cross multiply
    134,209.02x = 201,188.39 × 45,400.73
  4. Step 4: Simplify right side
    134,209.02x = 9,134,098,540.58
  5. Step 5: Solve for x
    x = 9,134,098,540.58/134,209.02
  6. Step 6: Final answer
    x = 68,058.75

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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.