Home / 134,240.01-201,234.26-45,431.34

Finding the Fourth Proportional to 134,240.01, 201,234.26 and 45,431.34

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Solution

The fourth proportional to 134,240.01, 201,234.26 and 45,431.34 is: 68,104.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,240.01 : 201,234.26 = 45,431.34 : x
  2. Step 2: Convert to fraction form
    134,240.01/201,234.26 = 45,431.34/x
  3. Step 3: Cross multiply
    134,240.01x = 201,234.26 × 45,431.34
  4. Step 4: Simplify right side
    134,240.01x = 9,142,341,858.55
  5. Step 5: Solve for x
    x = 9,142,341,858.55/134,240.01
  6. Step 6: Final answer
    x = 68,104.45

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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.