Home / 105,611,933,022.33-158,483,059,844.49-48,941,232,963.21

Finding the Fourth Proportional to 105,611,933,022.33, 158,483,059,844.49 and 48,941,232,963.21

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Solution

The fourth proportional to 105,611,933,022.33, 158,483,059,844.49 and 48,941,232,963.21 is: 73,442,045,142.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,611,933,022.33 : 158,483,059,844.49 = 48,941,232,963.21 : x
  2. Step 2: Convert to fraction form
    105,611,933,022.33/158,483,059,844.49 = 48,941,232,963.21/x
  3. Step 3: Cross multiply
    105,611,933,022.33x = 158,483,059,844.49 × 48,941,232,963.21
  4. Step 4: Simplify right side
    105,611,933,022.33x = 7,756,356,352,571,536,834,560
  5. Step 5: Solve for x
    x = 7,756,356,352,571,536,834,560/105,611,933,022.33
  6. Step 6: Final answer
    x = 73,442,045,142.11

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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.