Home / 97,996,327.20-146,994,490.80-29,830,161.60

Finding the Fourth Proportional to 97,996,327.20, 146,994,490.80 and 29,830,161.60

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Solution

The fourth proportional to 97,996,327.20, 146,994,490.80 and 29,830,161.60 is: 44,745,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,996,327.20 : 146,994,490.80 = 29,830,161.60 : x
  2. Step 2: Convert to fraction form
    97,996,327.20/146,994,490.80 = 29,830,161.60/x
  3. Step 3: Cross multiply
    97,996,327.20x = 146,994,490.80 × 29,830,161.60
  4. Step 4: Simplify right side
    97,996,327.20x = 4,384,869,414,873,714
  5. Step 5: Solve for x
    x = 4,384,869,414,873,714/97,996,327.20
  6. Step 6: Final answer
    x = 44,745,242.40

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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.