Home / 175,163.30-241,711.64-98,679.04

Finding the Fourth Proportional to 175,163.30, 241,711.64 and 98,679.04

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Solution

The fourth proportional to 175,163.30, 241,711.64 and 98,679.04 is: 136,169.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,163.30 : 241,711.64 = 98,679.04 : x
  2. Step 2: Convert to fraction form
    175,163.30/241,711.64 = 98,679.04/x
  3. Step 3: Cross multiply
    175,163.30x = 241,711.64 × 98,679.04
  4. Step 4: Simplify right side
    175,163.30x = 23,851,872,592.03
  5. Step 5: Solve for x
    x = 23,851,872,592.03/175,163.30
  6. Step 6: Final answer
    x = 136,169.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.