Home / 97,752,189.60-146,722,762.80-49,284,770.40

Finding the Fourth Proportional to 97,752,189.60, 146,722,762.80 and 49,284,770.40

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Solution

The fourth proportional to 97,752,189.60, 146,722,762.80 and 49,284,770.40 is: 73,974,789.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,752,189.60 : 146,722,762.80 = 49,284,770.40 : x
  2. Step 2: Convert to fraction form
    97,752,189.60/146,722,762.80 = 49,284,770.40/x
  3. Step 3: Cross multiply
    97,752,189.60x = 146,722,762.80 × 49,284,770.40
  4. Step 4: Simplify right side
    97,752,189.60x = 7,231,197,677,051,661
  5. Step 5: Solve for x
    x = 7,231,197,677,051,661/97,752,189.60
  6. Step 6: Final answer
    x = 73,974,789.79

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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.