Home / 118,164,348.60-177,428,999.70-64,416,636.60

Finding the Fourth Proportional to 118,164,348.60, 177,428,999.70 and 64,416,636.60

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Solution

The fourth proportional to 118,164,348.60, 177,428,999.70 and 64,416,636.60 is: 96,724,431.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,164,348.60 : 177,428,999.70 = 64,416,636.60 : x
  2. Step 2: Convert to fraction form
    118,164,348.60/177,428,999.70 = 64,416,636.60/x
  3. Step 3: Cross multiply
    118,164,348.60x = 177,428,999.70 × 64,416,636.60
  4. Step 4: Simplify right side
    118,164,348.60x = 11,429,379,395,976,408
  5. Step 5: Solve for x
    x = 11,429,379,395,976,408/118,164,348.60
  6. Step 6: Final answer
    x = 96,724,431.11

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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.