Home / 114,748.55-172,122.96-35,863.19

Finding the Fourth Proportional to 114,748.55, 172,122.96 and 35,863.19

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Solution

The fourth proportional to 114,748.55, 172,122.96 and 35,863.19 is: 53,794.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,748.55 : 172,122.96 = 35,863.19 : x
  2. Step 2: Convert to fraction form
    114,748.55/172,122.96 = 35,863.19/x
  3. Step 3: Cross multiply
    114,748.55x = 172,122.96 × 35,863.19
  4. Step 4: Simplify right side
    114,748.55x = 6,172,878,417.84
  5. Step 5: Solve for x
    x = 6,172,878,417.84/114,748.55
  6. Step 6: Final answer
    x = 53,794.83

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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.