Home / 160,711.64-241,107.60-113,419.04

Finding the Fourth Proportional to 160,711.64, 241,107.60 and 113,419.04

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Solution

The fourth proportional to 160,711.64, 241,107.60 and 113,419.04 is: 170,156.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,711.64 : 241,107.60 = 113,419.04 : x
  2. Step 2: Convert to fraction form
    160,711.64/241,107.60 = 113,419.04/x
  3. Step 3: Cross multiply
    160,711.64x = 241,107.60 × 113,419.04
  4. Step 4: Simplify right side
    160,711.64x = 27,346,190,756.07
  5. Step 5: Solve for x
    x = 27,346,190,756.07/160,711.64
  6. Step 6: Final answer
    x = 170,156.88

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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.