Home / 119,947,669.70-179,921,504.48-29,071,258.70

Finding the Fourth Proportional to 119,947,669.70, 179,921,504.48 and 29,071,258.70

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Solution

The fourth proportional to 119,947,669.70, 179,921,504.48 and 29,071,258.70 is: 43,606,888.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,947,669.70 : 179,921,504.48 = 29,071,258.70 : x
  2. Step 2: Convert to fraction form
    119,947,669.70/179,921,504.48 = 29,071,258.70/x
  3. Step 3: Cross multiply
    119,947,669.70x = 179,921,504.48 × 29,071,258.70
  4. Step 4: Simplify right side
    119,947,669.70x = 5,230,544,601,386,325
  5. Step 5: Solve for x
    x = 5,230,544,601,386,325/119,947,669.70
  6. Step 6: Final answer
    x = 43,606,888.03

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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.