Home / 99,220,513.96-148,830,437.46-25,444,212.28

Finding the Fourth Proportional to 99,220,513.96, 148,830,437.46 and 25,444,212.28

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Solution

The fourth proportional to 99,220,513.96, 148,830,437.46 and 25,444,212.28 is: 38,166,232.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,220,513.96 : 148,830,437.46 = 25,444,212.28 : x
  2. Step 2: Convert to fraction form
    99,220,513.96/148,830,437.46 = 25,444,212.28/x
  3. Step 3: Cross multiply
    99,220,513.96x = 148,830,437.46 × 25,444,212.28
  4. Step 4: Simplify right side
    99,220,513.96x = 3,786,873,244,457,504.50
  5. Step 5: Solve for x
    x = 3,786,873,244,457,504.50/99,220,513.96
  6. Step 6: Final answer
    x = 38,166,232.90

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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.