Home / 97,777,887.20-146,666,830.80-63,765,663.20

Finding the Fourth Proportional to 97,777,887.20, 146,666,830.80 and 63,765,663.20

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Solution

The fourth proportional to 97,777,887.20, 146,666,830.80 and 63,765,663.20 is: 95,648,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,777,887.20 : 146,666,830.80 = 63,765,663.20 : x
  2. Step 2: Convert to fraction form
    97,777,887.20/146,666,830.80 = 63,765,663.20/x
  3. Step 3: Cross multiply
    97,777,887.20x = 146,666,830.80 × 63,765,663.20
  4. Step 4: Simplify right side
    97,777,887.20x = 9,352,307,735,404,188
  5. Step 5: Solve for x
    x = 9,352,307,735,404,188/97,777,887.20
  6. Step 6: Final answer
    x = 95,648,494.80

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1.5x scale

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.