Home / 125,996,498.40-188,994,747.60-107,502,351.60

Finding the Fourth Proportional to 125,996,498.40, 188,994,747.60 and 107,502,351.60

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Solution

The fourth proportional to 125,996,498.40, 188,994,747.60 and 107,502,351.60 is: 161,253,527.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,996,498.40 : 188,994,747.60 = 107,502,351.60 : x
  2. Step 2: Convert to fraction form
    125,996,498.40/188,994,747.60 = 107,502,351.60/x
  3. Step 3: Cross multiply
    125,996,498.40x = 188,994,747.60 × 107,502,351.60
  4. Step 4: Simplify right side
    125,996,498.40x = 20,317,379,807,048,456
  5. Step 5: Solve for x
    x = 20,317,379,807,048,456/125,996,498.40
  6. Step 6: Final answer
    x = 161,253,527.40

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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.