Home / 175,137.04-241,644.63-107,129.17

Finding the Fourth Proportional to 175,137.04, 241,644.63 and 107,129.17

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Solution

The fourth proportional to 175,137.04, 241,644.63 and 107,129.17 is: 147,811.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,137.04 : 241,644.63 = 107,129.17 : x
  2. Step 2: Convert to fraction form
    175,137.04/241,644.63 = 107,129.17/x
  3. Step 3: Cross multiply
    175,137.04x = 241,644.63 × 107,129.17
  4. Step 4: Simplify right side
    175,137.04x = 25,887,188,646.86
  5. Step 5: Solve for x
    x = 25,887,188,646.86/175,137.04
  6. Step 6: Final answer
    x = 147,811.04

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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.