Home / 104,976,144.70-157,464,217.05-97,323,394.30

Finding the Fourth Proportional to 104,976,144.70, 157,464,217.05 and 97,323,394.30

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Solution

The fourth proportional to 104,976,144.70, 157,464,217.05 and 97,323,394.30 is: 145,985,091.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,144.70 : 157,464,217.05 = 97,323,394.30 : x
  2. Step 2: Convert to fraction form
    104,976,144.70/157,464,217.05 = 97,323,394.30/x
  3. Step 3: Cross multiply
    104,976,144.70x = 157,464,217.05 × 97,323,394.30
  4. Step 4: Simplify right side
    104,976,144.70x = 15,324,952,084,097,934
  5. Step 5: Solve for x
    x = 15,324,952,084,097,934/104,976,144.70
  6. Step 6: Final answer
    x = 145,985,091.45

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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.