Home / 119,947,685.54-179,921,528.19-29,071,274.54

Finding the Fourth Proportional to 119,947,685.54, 179,921,528.19 and 29,071,274.54

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Solution

The fourth proportional to 119,947,685.54, 179,921,528.19 and 29,071,274.54 is: 43,606,911.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,947,685.54 : 179,921,528.19 = 29,071,274.54 : x
  2. Step 2: Convert to fraction form
    119,947,685.54/179,921,528.19 = 29,071,274.54/x
  3. Step 3: Cross multiply
    119,947,685.54x = 179,921,528.19 × 29,071,274.54
  4. Step 4: Simplify right side
    119,947,685.54x = 5,230,548,140,768,232
  5. Step 5: Solve for x
    x = 5,230,548,140,768,232/119,947,685.54
  6. Step 6: Final answer
    x = 43,606,911.78

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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.