Home / 82,049,168.89-113,228,194.20-44,372,332.81

Finding the Fourth Proportional to 82,049,168.89, 113,228,194.20 and 44,372,332.81

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Solution

The fourth proportional to 82,049,168.89, 113,228,194.20 and 44,372,332.81 is: 61,234,003.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,049,168.89 : 113,228,194.20 = 44,372,332.81 : x
  2. Step 2: Convert to fraction form
    82,049,168.89/113,228,194.20 = 44,372,332.81/x
  3. Step 3: Cross multiply
    82,049,168.89x = 113,228,194.20 × 44,372,332.81
  4. Step 4: Simplify right side
    82,049,168.89x = 5,024,199,116,517,712
  5. Step 5: Solve for x
    x = 5,024,199,116,517,712/82,049,168.89
  6. Step 6: Final answer
    x = 61,234,003.76

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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.