Home / 99,326,679.24-148,946,544.16-50,112,253.36

Finding the Fourth Proportional to 99,326,679.24, 148,946,544.16 and 50,112,253.36

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Solution

The fourth proportional to 99,326,679.24, 148,946,544.16 and 50,112,253.36 is: 75,146,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,326,679.24 : 148,946,544.16 = 50,112,253.36 : x
  2. Step 2: Convert to fraction form
    99,326,679.24/148,946,544.16 = 50,112,253.36/x
  3. Step 3: Cross multiply
    99,326,679.24x = 148,946,544.16 × 50,112,253.36
  4. Step 4: Simplify right side
    99,326,679.24x = 7,464,046,958,042,348
  5. Step 5: Solve for x
    x = 7,464,046,958,042,348/99,326,679.24
  6. Step 6: Final answer
    x = 75,146,446.20

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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.