Home / 56,426.64-77,831.73-36,251.70

Finding the Fourth Proportional to 56,426.64, 77,831.73 and 36,251.70

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Solution

The fourth proportional to 56,426.64, 77,831.73 and 36,251.70 is: 50,003.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,426.64 : 77,831.73 = 36,251.70 : x
  2. Step 2: Convert to fraction form
    56,426.64/77,831.73 = 36,251.70/x
  3. Step 3: Cross multiply
    56,426.64x = 77,831.73 × 36,251.70
  4. Step 4: Simplify right side
    56,426.64x = 2,821,532,526.44
  5. Step 5: Solve for x
    x = 2,821,532,526.44/56,426.64
  6. Step 6: Final answer
    x = 50,003.55

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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.