Home / 80,598.29-111,225.69-44,791.64

Finding the Fourth Proportional to 80,598.29, 111,225.69 and 44,791.64

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Solution

The fourth proportional to 80,598.29, 111,225.69 and 44,791.64 is: 61,812.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,598.29 : 111,225.69 = 44,791.64 : x
  2. Step 2: Convert to fraction form
    80,598.29/111,225.69 = 44,791.64/x
  3. Step 3: Cross multiply
    80,598.29x = 111,225.69 × 44,791.64
  4. Step 4: Simplify right side
    80,598.29x = 4,981,980,509.10
  5. Step 5: Solve for x
    x = 4,981,980,509.10/80,598.29
  6. Step 6: Final answer
    x = 61,812.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.