Home / 151,265.04-226,766.28-76,322.04

Finding the Fourth Proportional to 151,265.04, 226,766.28 and 76,322.04

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Solution

The fourth proportional to 151,265.04, 226,766.28 and 76,322.04 is: 114,416.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,265.04 : 226,766.28 = 76,322.04 : x
  2. Step 2: Convert to fraction form
    151,265.04/226,766.28 = 76,322.04/x
  3. Step 3: Cross multiply
    151,265.04x = 226,766.28 × 76,322.04
  4. Step 4: Simplify right side
    151,265.04x = 17,307,265,092.81
  5. Step 5: Solve for x
    x = 17,307,265,092.81/151,265.04
  6. Step 6: Final answer
    x = 114,416.82

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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.