Home / 118,101,459.60-177,152,189.40-99,394,736.40

Finding the Fourth Proportional to 118,101,459.60, 177,152,189.40 and 99,394,736.40

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Solution

The fourth proportional to 118,101,459.60, 177,152,189.40 and 99,394,736.40 is: 149,092,104.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,101,459.60 : 177,152,189.40 = 99,394,736.40 : x
  2. Step 2: Convert to fraction form
    118,101,459.60/177,152,189.40 = 99,394,736.40/x
  3. Step 3: Cross multiply
    118,101,459.60x = 177,152,189.40 × 99,394,736.40
  4. Step 4: Simplify right side
    118,101,459.60x = 17,607,995,168,095,876
  5. Step 5: Solve for x
    x = 17,607,995,168,095,876/118,101,459.60
  6. Step 6: Final answer
    x = 149,092,104.60

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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.