Home / 97,752,241.60-146,722,840.80-49,284,822.40

Finding the Fourth Proportional to 97,752,241.60, 146,722,840.80 and 49,284,822.40

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Solution

The fourth proportional to 97,752,241.60, 146,722,840.80 and 49,284,822.40 is: 73,974,867.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,752,241.60 : 146,722,840.80 = 49,284,822.40 : x
  2. Step 2: Convert to fraction form
    97,752,241.60/146,722,840.80 = 49,284,822.40/x
  3. Step 3: Cross multiply
    97,752,241.60x = 146,722,840.80 × 49,284,822.40
  4. Step 4: Simplify right side
    97,752,241.60x = 7,231,209,150,851,474
  5. Step 5: Solve for x
    x = 7,231,209,150,851,474/97,752,241.60
  6. Step 6: Final answer
    x = 73,974,867.81

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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.