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Finding the Fourth Proportional to 225,089.69, 337,322.88 and 112,626.86

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Solution

The fourth proportional to 225,089.69, 337,322.88 and 112,626.86 is: 168,784.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,089.69 : 337,322.88 = 112,626.86 : x
  2. Step 2: Convert to fraction form
    225,089.69/337,322.88 = 112,626.86/x
  3. Step 3: Cross multiply
    225,089.69x = 337,322.88 × 112,626.86
  4. Step 4: Simplify right side
    225,089.69x = 37,991,615,093.94
  5. Step 5: Solve for x
    x = 37,991,615,093.94/225,089.69
  6. Step 6: Final answer
    x = 168,784.35

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1.5x scale

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.