Home / 106,945,158.65-160,398,775.37-48,639,179.60

Finding the Fourth Proportional to 106,945,158.65, 160,398,775.37 and 48,639,179.60

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Solution

The fourth proportional to 106,945,158.65, 160,398,775.37 and 48,639,179.60 is: 72,950,145.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,945,158.65 : 160,398,775.37 = 48,639,179.60 : x
  2. Step 2: Convert to fraction form
    106,945,158.65/160,398,775.37 = 48,639,179.60/x
  3. Step 3: Cross multiply
    106,945,158.65x = 160,398,775.37 × 48,639,179.60
  4. Step 4: Simplify right side
    106,945,158.65x = 7,801,664,842,979,873
  5. Step 5: Solve for x
    x = 7,801,664,842,979,873/106,945,158.65
  6. Step 6: Final answer
    x = 72,950,145.11

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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.