Home / 141,481,463.12-212,242,123.71-49,351,764.89

Finding the Fourth Proportional to 141,481,463.12, 212,242,123.71 and 49,351,764.89

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Solution

The fourth proportional to 141,481,463.12, 212,242,123.71 and 49,351,764.89 is: 74,034,599.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,481,463.12 : 212,242,123.71 = 49,351,764.89 : x
  2. Step 2: Convert to fraction form
    141,481,463.12/212,242,123.71 = 49,351,764.89/x
  3. Step 3: Cross multiply
    141,481,463.12x = 212,242,123.71 × 49,351,764.89
  4. Step 4: Simplify right side
    141,481,463.12x = 10,474,523,389,090,216
  5. Step 5: Solve for x
    x = 10,474,523,389,090,216/141,481,463.12
  6. Step 6: Final answer
    x = 74,034,599.01

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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.