Home / 99,220,512.96-148,830,435.96-25,444,211.28

Finding the Fourth Proportional to 99,220,512.96, 148,830,435.96 and 25,444,211.28

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Solution

The fourth proportional to 99,220,512.96, 148,830,435.96 and 25,444,211.28 is: 38,166,231.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,220,512.96 : 148,830,435.96 = 25,444,211.28 : x
  2. Step 2: Convert to fraction form
    99,220,512.96/148,830,435.96 = 25,444,211.28/x
  3. Step 3: Cross multiply
    99,220,512.96x = 148,830,435.96 × 25,444,211.28
  4. Step 4: Simplify right side
    99,220,512.96x = 3,786,873,057,460,750
  5. Step 5: Solve for x
    x = 3,786,873,057,460,750/99,220,512.96
  6. Step 6: Final answer
    x = 38,166,231.40

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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.