Home / 114,821.04-172,138.62-35,894.64

Finding the Fourth Proportional to 114,821.04, 172,138.62 and 35,894.64

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Solution

The fourth proportional to 114,821.04, 172,138.62 and 35,894.64 is: 53,812.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,821.04 : 172,138.62 = 35,894.64 : x
  2. Step 2: Convert to fraction form
    114,821.04/172,138.62 = 35,894.64/x
  3. Step 3: Cross multiply
    114,821.04x = 172,138.62 × 35,894.64
  4. Step 4: Simplify right side
    114,821.04x = 6,178,853,795.00
  5. Step 5: Solve for x
    x = 6,178,853,795.00/114,821.04
  6. Step 6: Final answer
    x = 53,812.91

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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.