Home / 98,415,246.30-147,622,869.45-97,848,375.90

Finding the Fourth Proportional to 98,415,246.30, 147,622,869.45 and 97,848,375.90

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Solution

The fourth proportional to 98,415,246.30, 147,622,869.45 and 97,848,375.90 is: 146,772,563.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,415,246.30 : 147,622,869.45 = 97,848,375.90 : x
  2. Step 2: Convert to fraction form
    98,415,246.30/147,622,869.45 = 97,848,375.90/x
  3. Step 3: Cross multiply
    98,415,246.30x = 147,622,869.45 × 97,848,375.90
  4. Step 4: Simplify right side
    98,415,246.30x = 14,444,658,021,380,226
  5. Step 5: Solve for x
    x = 14,444,658,021,380,226/98,415,246.30
  6. Step 6: Final answer
    x = 146,772,563.85

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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.