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Finding the Fourth Proportional to 79,831.58, 110,165.06 and 44,023.10

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Solution

The fourth proportional to 79,831.58, 110,165.06 and 44,023.10 is: 60,750.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,831.58 : 110,165.06 = 44,023.10 : x
  2. Step 2: Convert to fraction form
    79,831.58/110,165.06 = 44,023.10/x
  3. Step 3: Cross multiply
    79,831.58x = 110,165.06 × 44,023.10
  4. Step 4: Simplify right side
    79,831.58x = 4,849,807,232.77
  5. Step 5: Solve for x
    x = 4,849,807,232.77/79,831.58
  6. Step 6: Final answer
    x = 60,750.49

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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.