Home / 164,885,608.40-247,328,412.60-95,727,419.60

Finding the Fourth Proportional to 164,885,608.40, 247,328,412.60 and 95,727,419.60

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Solution

The fourth proportional to 164,885,608.40, 247,328,412.60 and 95,727,419.60 is: 143,591,129.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,885,608.40 : 247,328,412.60 = 95,727,419.60 : x
  2. Step 2: Convert to fraction form
    164,885,608.40/247,328,412.60 = 95,727,419.60/x
  3. Step 3: Cross multiply
    164,885,608.40x = 247,328,412.60 × 95,727,419.60
  4. Step 4: Simplify right side
    164,885,608.40x = 23,676,110,731,962,124
  5. Step 5: Solve for x
    x = 23,676,110,731,962,124/164,885,608.40
  6. Step 6: Final answer
    x = 143,591,129.40

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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.