Home / 97,829,999.80-146,744,999.70-65,581,372.60

Finding the Fourth Proportional to 97,829,999.80, 146,744,999.70 and 65,581,372.60

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Solution

The fourth proportional to 97,829,999.80, 146,744,999.70 and 65,581,372.60 is: 98,372,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,829,999.80 : 146,744,999.70 = 65,581,372.60 : x
  2. Step 2: Convert to fraction form
    97,829,999.80/146,744,999.70 = 65,581,372.60/x
  3. Step 3: Cross multiply
    97,829,999.80x = 146,744,999.70 × 65,581,372.60
  4. Step 4: Simplify right side
    97,829,999.80x = 9,623,738,502,512,588
  5. Step 5: Solve for x
    x = 9,623,738,502,512,588/97,829,999.80
  6. Step 6: Final answer
    x = 98,372,058.90

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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.