Home / 119,673,546.06-179,258,929.71-75,931,789.01

Finding the Fourth Proportional to 119,673,546.06, 179,258,929.71 and 75,931,789.01

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Solution

The fourth proportional to 119,673,546.06, 179,258,929.71 and 75,931,789.01 is: 113,738,179.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,673,546.06 : 179,258,929.71 = 75,931,789.01 : x
  2. Step 2: Convert to fraction form
    119,673,546.06/179,258,929.71 = 75,931,789.01/x
  3. Step 3: Cross multiply
    119,673,546.06x = 179,258,929.71 × 75,931,789.01
  4. Step 4: Simplify right side
    119,673,546.06x = 13,611,451,228,001,846
  5. Step 5: Solve for x
    x = 13,611,451,228,001,846/119,673,546.06
  6. Step 6: Final answer
    x = 113,738,179.21

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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.