Home / 126,564.62-189,848.55-37,797.80

Finding the Fourth Proportional to 126,564.62, 189,848.55 and 37,797.80

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Solution

The fourth proportional to 126,564.62, 189,848.55 and 37,797.80 is: 56,697.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,564.62 : 189,848.55 = 37,797.80 : x
  2. Step 2: Convert to fraction form
    126,564.62/189,848.55 = 37,797.80/x
  3. Step 3: Cross multiply
    126,564.62x = 189,848.55 × 37,797.80
  4. Step 4: Simplify right side
    126,564.62x = 7,175,857,523.19
  5. Step 5: Solve for x
    x = 7,175,857,523.19/126,564.62
  6. Step 6: Final answer
    x = 56,697.18

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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.