Home / 100,146,945.88-150,038,813.14-97,967,705.64

Finding the Fourth Proportional to 100,146,945.88, 150,038,813.14 and 97,967,705.64

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Solution

The fourth proportional to 100,146,945.88, 150,038,813.14 and 97,967,705.64 is: 146,773,904.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,146,945.88 : 150,038,813.14 = 97,967,705.64 : x
  2. Step 2: Convert to fraction form
    100,146,945.88/150,038,813.14 = 97,967,705.64/x
  3. Step 3: Cross multiply
    100,146,945.88x = 150,038,813.14 × 97,967,705.64
  4. Step 4: Simplify right side
    100,146,945.88x = 14,698,958,279,466,918
  5. Step 5: Solve for x
    x = 14,698,958,279,466,918/100,146,945.88
  6. Step 6: Final answer
    x = 146,773,904.59

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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.