Home / 118,769,305.92-178,110,261-41,026,425.36

Finding the Fourth Proportional to 118,769,305.92, 178,110,261 and 41,026,425.36

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Solution

The fourth proportional to 118,769,305.92, 178,110,261 and 41,026,425.36 is: 61,524,543.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,769,305.92 : 178,110,261 = 41,026,425.36 : x
  2. Step 2: Convert to fraction form
    118,769,305.92/178,110,261 = 41,026,425.36/x
  3. Step 3: Cross multiply
    118,769,305.92x = 178,110,261 × 41,026,425.36
  4. Step 4: Simplify right side
    118,769,305.92x = 7,307,227,328,766,619
  5. Step 5: Solve for x
    x = 7,307,227,328,766,619/118,769,305.92
  6. Step 6: Final answer
    x = 61,524,543.50

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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.