Home / 131,310,535.82-197,033,935.55-58,510,384.38

Finding the Fourth Proportional to 131,310,535.82, 197,033,935.55 and 58,510,384.38

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Solution

The fourth proportional to 131,310,535.82, 197,033,935.55 and 58,510,384.38 is: 87,795,935.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,310,535.82 : 197,033,935.55 = 58,510,384.38 : x
  2. Step 2: Convert to fraction form
    131,310,535.82/197,033,935.55 = 58,510,384.38/x
  3. Step 3: Cross multiply
    131,310,535.82x = 197,033,935.55 × 58,510,384.38
  4. Step 4: Simplify right side
    131,310,535.82x = 11,528,531,304,642,094
  5. Step 5: Solve for x
    x = 11,528,531,304,642,094/131,310,535.82
  6. Step 6: Final answer
    x = 87,795,935.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.