Home / 118,120,939.60-177,181,409.40-96,579,864.40

Finding the Fourth Proportional to 118,120,939.60, 177,181,409.40 and 96,579,864.40

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Solution

The fourth proportional to 118,120,939.60, 177,181,409.40 and 96,579,864.40 is: 144,869,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,120,939.60 : 177,181,409.40 = 96,579,864.40 : x
  2. Step 2: Convert to fraction form
    118,120,939.60/177,181,409.40 = 96,579,864.40/x
  3. Step 3: Cross multiply
    118,120,939.60x = 177,181,409.40 × 96,579,864.40
  4. Step 4: Simplify right side
    118,120,939.60x = 17,112,156,494,052,886
  5. Step 5: Solve for x
    x = 17,112,156,494,052,886/118,120,939.60
  6. Step 6: Final answer
    x = 144,869,796.60

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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.