Home / 118,253,345.60-177,562,495.20-64,505,633.60

Finding the Fourth Proportional to 118,253,345.60, 177,562,495.20 and 64,505,633.60

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Solution

The fourth proportional to 118,253,345.60, 177,562,495.20 and 64,505,633.60 is: 96,857,989.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,253,345.60 : 177,562,495.20 = 64,505,633.60 : x
  2. Step 2: Convert to fraction form
    118,253,345.60/177,562,495.20 = 64,505,633.60/x
  3. Step 3: Cross multiply
    118,253,345.60x = 177,562,495.20 × 64,505,633.60
  4. Step 4: Simplify right side
    118,253,345.60x = 11,453,781,256,472,958
  5. Step 5: Solve for x
    x = 11,453,781,256,472,958/118,253,345.60
  6. Step 6: Final answer
    x = 96,857,989.08

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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.