Home / 136,395,353.30-204,450,126.50-63,552,059.78

Finding the Fourth Proportional to 136,395,353.30, 204,450,126.50 and 63,552,059.78

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Solution

The fourth proportional to 136,395,353.30, 204,450,126.50 and 63,552,059.78 is: 95,261,505.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,395,353.30 : 204,450,126.50 = 63,552,059.78 : x
  2. Step 2: Convert to fraction form
    136,395,353.30/204,450,126.50 = 63,552,059.78/x
  3. Step 3: Cross multiply
    136,395,353.30x = 204,450,126.50 × 63,552,059.78
  4. Step 4: Simplify right side
    136,395,353.30x = 12,993,226,660,493,192
  5. Step 5: Solve for x
    x = 12,993,226,660,493,192/136,395,353.30
  6. Step 6: Final answer
    x = 95,261,505.22

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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.