Home / 214,580.64-322,041.04-113,450.48

Finding the Fourth Proportional to 214,580.64, 322,041.04 and 113,450.48

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Solution

The fourth proportional to 214,580.64, 322,041.04 and 113,450.48 is: 170,265.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,580.64 : 322,041.04 = 113,450.48 : x
  2. Step 2: Convert to fraction form
    214,580.64/322,041.04 = 113,450.48/x
  3. Step 3: Cross multiply
    214,580.64x = 322,041.04 × 113,450.48
  4. Step 4: Simplify right side
    214,580.64x = 36,535,710,567.70
  5. Step 5: Solve for x
    x = 36,535,710,567.70/214,580.64
  6. Step 6: Final answer
    x = 170,265.64

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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.