Home / 95,826,787.40-143,740,181.10-68,617,008.20

Finding the Fourth Proportional to 95,826,787.40, 143,740,181.10 and 68,617,008.20

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Solution

The fourth proportional to 95,826,787.40, 143,740,181.10 and 68,617,008.20 is: 102,925,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,826,787.40 : 143,740,181.10 = 68,617,008.20 : x
  2. Step 2: Convert to fraction form
    95,826,787.40/143,740,181.10 = 68,617,008.20/x
  3. Step 3: Cross multiply
    95,826,787.40x = 143,740,181.10 × 68,617,008.20
  4. Step 4: Simplify right side
    95,826,787.40x = 9,863,021,185,208,186
  5. Step 5: Solve for x
    x = 9,863,021,185,208,186/95,826,787.40
  6. Step 6: Final answer
    x = 102,925,512.30

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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.