Home / 75,251.03-103,831.77-44,618.45

Finding the Fourth Proportional to 75,251.03, 103,831.77 and 44,618.45

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Solution

The fourth proportional to 75,251.03, 103,831.77 and 44,618.45 is: 61,564.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,251.03 : 103,831.77 = 44,618.45 : x
  2. Step 2: Convert to fraction form
    75,251.03/103,831.77 = 44,618.45/x
  3. Step 3: Cross multiply
    75,251.03x = 103,831.77 × 44,618.45
  4. Step 4: Simplify right side
    75,251.03x = 4,632,812,286.32
  5. Step 5: Solve for x
    x = 4,632,812,286.32/75,251.03
  6. Step 6: Final answer
    x = 61,564.77

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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.