Home / 82,811,174.84-114,277,921.18-45,134,664.74

Finding the Fourth Proportional to 82,811,174.84, 114,277,921.18 and 45,134,664.74

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Solution

The fourth proportional to 82,811,174.84, 114,277,921.18 and 45,134,664.74 is: 62,285,019.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,811,174.84 : 114,277,921.18 = 45,134,664.74 : x
  2. Step 2: Convert to fraction form
    82,811,174.84/114,277,921.18 = 45,134,664.74/x
  3. Step 3: Cross multiply
    82,811,174.84x = 114,277,921.18 × 45,134,664.74
  4. Step 4: Simplify right side
    82,811,174.84x = 5,157,895,659,072,056
  5. Step 5: Solve for x
    x = 5,157,895,659,072,056/82,811,174.84
  6. Step 6: Final answer
    x = 62,285,019.74

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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.