Home / 433,659.45-650,551.14-134,165.60

Finding the Fourth Proportional to 433,659.45, 650,551.14 and 134,165.60

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Solution

The fourth proportional to 433,659.45, 650,551.14 and 134,165.60 is: 201,267.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,659.45 : 650,551.14 = 134,165.60 : x
  2. Step 2: Convert to fraction form
    433,659.45/650,551.14 = 134,165.60/x
  3. Step 3: Cross multiply
    433,659.45x = 650,551.14 × 134,165.60
  4. Step 4: Simplify right side
    433,659.45x = 87,281,580,776.03
  5. Step 5: Solve for x
    x = 87,281,580,776.03/433,659.45
  6. Step 6: Final answer
    x = 201,267.56

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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.